Intel Core i7-4650U | AMD Ryzen 9 7945HX | |
CPU comparisonIntel Core i7-4650U or AMD Ryzen 9 7945HX - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.
The Intel Core i7-4650U has 2 cores with 4 threads and clocks with a maximum frequency of 3.30 GHz. Up to 16 GB of memory is supported in 2 memory channels. The Intel Core i7-4650U was released in Q3/2013. The AMD Ryzen 9 7945HX has 16 cores with 32 threads and clocks with a maximum frequency of 5.40 GHz. The CPU supports up to 128 GB of memory in 2 memory channels. The AMD Ryzen 9 7945HX was released in Q1/2023. |
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Intel Core i7 (298) | Family | AMD Ryzen 9 (40) |
Intel Core i 4000U (26) | CPU group | AMD Ryzen 7045 (6) |
4 | Generation | 6 |
Haswell U | Architecture | Dragon Range (Zen 4) |
Mobile | Segment | Mobile |
-- | Predecessor | -- |
Intel Core i7-5650U | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Core i7-4650U has 2 CPU cores and can calculate 4 threads in parallel. The clock frequency of the Intel Core i7-4650U is 1.70 GHz (3.30 GHz) while the AMD Ryzen 9 7945HX has 16 CPU cores and 32 threads can calculate simultaneously. The clock frequency of the AMD Ryzen 9 7945HX is at 2.50 GHz (5.40 GHz). |
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Intel Core i7-4650U | Characteristic | AMD Ryzen 9 7945HX |
2 | Cores | 16 |
4 | Threads | 32 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | Yes |
1.70 GHz | Frequency | 2.50 GHz |
3.30 GHz | Turbo Frequency (1 Core) | 5.40 GHz |
2.90 GHz | Turbo Frequency (All Cores) | -- |
Integrated graphics (iGPU)The Intel Core i7-4650U or AMD Ryzen 9 7945HX has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die. |
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Intel HD Graphics 5000 | GPU | AMD Radeon 610M |
0.20 GHz | GPU frequency | 0.40 GHz |
1.10 GHz | GPU (Turbo) | 2.20 GHz |
7.5 | GPU Generation | 9 |
22 nm | Technology | 6 nm |
3 | Max. displays | 3 |
40 | Compute units | 2 |
320 | Shader | 128 |
No | Hardware Raytracing | Yes |
No | Frame Generation | No |
2 GB | Max. GPU Memory | 8 GB |
11.1 | DirectX Version | 12 |
Hardware codec supportA photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos. |
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Intel HD Graphics 5000 | GPU | AMD Radeon 610M |
No | Codec h265 / HEVC (8 bit) | Decode / Encode |
No | Codec h265 / HEVC (10 bit) | Decode / Encode |
Decode / Encode | Codec h264 | Decode / Encode |
No | Codec VP9 | Decode / Encode |
No | Codec VP8 | Decode / Encode |
No | Codec AV1 | Decode |
Decode / Encode | Codec AVC | Decode / Encode |
Decode | Codec VC-1 | Decode |
Decode | Codec JPEG | Decode / Encode |
Memory & PCIeThe Intel Core i7-4650U can use up to 16 GB of memory in 2 memory channels. The maximum memory bandwidth is 25.6 GB/s. The AMD Ryzen 9 7945HX supports up to 128 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 83.2 GB/s. |
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Intel Core i7-4650U | Characteristic | AMD Ryzen 9 7945HX |
DDR3L-1600 | Memory | DDR5-5200 |
16 GB | Max. Memory | 128 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
25.6 GB/s | Max. Bandwidth | 83.2 GB/s |
No | ECC | Yes |
-- | L2 Cache | 16.00 MB |
4.00 MB | L3 Cache | 64.00 MB |
2.0 | PCIe version | 5.0 |
12 | PCIe lanes | 28 |
6.0 GB/s | PCIe Bandwidth | 110.3 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Core i7-4650U is 15 W, while the AMD Ryzen 9 7945HX has a TDP of 55 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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Intel Core i7-4650U | Characteristic | AMD Ryzen 9 7945HX |
15 W | TDP (PL1 / PBP) | 55 W |
-- | TDP (PL2) | -- |
-- | TDP up | 75 W |
-- | TDP down | -- |
-- | Tjunction max. | 100 °C |
Technical detailsThe Intel Core i7-4650U is manufactured in 22 nm and has 4.00 MB cache. The AMD Ryzen 9 7945HX is manufactured in 5 nm and has a 80.00 MB cache. |
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Intel Core i7-4650U | Characteristic | AMD Ryzen 9 7945HX |
22 nm | Technology | 5 nm |
Monolithic | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2, AVX2 | ISA extensions | SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 |
BGA 1168 | Socket | FL1 |
VT-x, VT-x EPT, VT-d | Virtualization | AMD-V, SVM |
Yes | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows 10, Windows 11, Linux |
Q3/2013 | Release date | Q1/2023 |
-- | Release price | -- |
show more data | show more data | |
Intel Core i7-4650U
2C 4T @ 3.30 GHz |
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AMD Ryzen 9 7945HX
16C 32T @ 5.40 GHz |
Intel Core i7-4650U
2C 4T @ 2.90 GHz |
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AMD Ryzen 9 7945HX
16C 32T @ 2.50 GHz |
Intel Core i7-4650U
2C 4T @ 3.30 GHz |
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AMD Ryzen 9 7945HX
16C 32T @ 5.40 GHz |
Intel Core i7-4650U
2C 4T @ 2.90 GHz |
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AMD Ryzen 9 7945HX
16C 32T @ 2.50 GHz |
Intel Core i7-4650U
2C 4T @ 3.30 GHz |
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AMD Ryzen 9 7945HX
16C 32T @ 5.40 GHz |
Intel Core i7-4650U
2C 4T @ 2.90 GHz |
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AMD Ryzen 9 7945HX
16C 32T @ 2.50 GHz |
Intel Core i7-4650U
Intel HD Graphics 5000 @ 1.10 GHz |
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AMD Ryzen 9 7945HX
AMD Radeon 610M @ 2.20 GHz |
Intel Core i7-4650U
2C 4T @ 2.90 GHz |
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AMD Ryzen 9 7945HX
16C 32T @ 2.50 GHz |
Intel Core i7-4650U
2C 4T @ 3.30 GHz |
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AMD Ryzen 9 7945HX
16C 32T @ 5.40 GHz |
Intel Core i7-4650U
2C 4T @ 2.90 GHz |
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AMD Ryzen 9 7945HX
16C 32T @ 2.50 GHz |
Intel Core i7-4650U
2C 4T @ 3.30 GHz |
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AMD Ryzen 9 7945HX
16C 32T @ 5.40 GHz |
Intel Core i7-4650U
2C 4T @ 3.30 GHz |
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AMD Ryzen 9 7945HX
16C 32T @ 5.40 GHz |
Intel Core i7-4650U
2C 4T @ 3.30 GHz |
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AMD Ryzen 9 7945HX
16C 32T @ 5.40 GHz |
Intel Core i7-4650U
2C 4T @ 2.90 GHz |
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AMD Ryzen 9 7945HX
16C 32T @ 2.50 GHz |
Intel Core i7-4650U
2C 4T @ 2.90 GHz |
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AMD Ryzen 9 7945HX
16C 32T @ 2.50 GHz |
Intel Core i7-4650U
1.70 GHz |
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AMD Ryzen 9 7945HX
32,788 CB R23 MC @ 134 W |
Devices using this processor |
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Intel Core i7-4650U | AMD Ryzen 9 7945HX |
Apple MacBook AIR (2013) | Unknown |