Intel Core i7-6785R | AMD Ryzen Threadripper PRO 7975WX | |
CPU comparisonIntel Core i7-6785R or AMD Ryzen Threadripper PRO 7975WX - 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 i7-6785R has 4 cores with 8 threads and clocks with a maximum frequency of 3.90 GHz. Up to 64 GB of memory is supported in 2 memory channels. The Intel Core i7-6785R was released in Q2/2016. The AMD Ryzen Threadripper PRO 7975WX has 32 cores with 64 threads and clocks with a maximum frequency of 5.30 GHz. The CPU supports up to 2048 GB of memory in 8 memory channels. The AMD Ryzen Threadripper PRO 7975WX was released in Q4/2023. |
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Intel Core i7 (298) | Family | AMD Ryzen Threadripper PRO (15) |
Intel Core i 6000 (24) | CPU group | AMD Ryzen Threadripper PRO 7000 (6) |
6 | Generation | 5 |
Skylake S | Architecture | Storm Peak (Zen 4) |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | AMD Ryzen Threadripper PRO 5975WX |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Core i7-6785R has 4 CPU cores and can calculate 8 threads in parallel. The clock frequency of the Intel Core i7-6785R is 3.30 GHz (3.90 GHz) while the AMD Ryzen Threadripper PRO 7975WX has 32 CPU cores and 64 threads can calculate simultaneously. The clock frequency of the AMD Ryzen Threadripper PRO 7975WX is at 4.00 GHz (5.30 GHz). |
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Intel Core i7-6785R | Characteristic | AMD Ryzen Threadripper PRO 7975WX |
4 | Cores | 32 |
8 | Threads | 64 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | Yes |
3.30 GHz | Frequency | 4.00 GHz |
3.90 GHz | Turbo Frequency (1 Core) | 5.30 GHz |
3.50 GHz | Turbo Frequency (All Cores) | -- |
Internal GraphicsThe Intel Core i7-6785R or AMD Ryzen Threadripper PRO 7975WX 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 Iris Pro Graphics 580 | GPU | no iGPU |
0.35 GHz | GPU frequency | -- |
1.15 GHz | GPU (Turbo) | -- |
9 | GPU Generation | -- |
14 nm | Technology | |
3 | Max. displays | |
72 | Compute units | -- |
576 | Shader | -- |
No | Hardware Raytracing | No |
No | Frame Generation | No |
32 GB | Max. GPU Memory | -- |
12.0 | DirectX Version | -- |
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 Iris Pro Graphics 580 | GPU | no iGPU |
Decode / Encode | Codec h265 / HEVC (8 bit) | No |
Decode | Codec h265 / HEVC (10 bit) | No |
Decode / Encode | Codec h264 | No |
Decode | Codec VP9 | No |
Decode / Encode | Codec VP8 | No |
No | Codec AV1 | No |
Decode / Encode | Codec AVC | No |
Decode | Codec VC-1 | No |
Decode / Encode | Codec JPEG | No |
Memory & PCIeThe Intel Core i7-6785R can use up to 64 GB of memory in 2 memory channels. The maximum memory bandwidth is 34.1 GB/s. The AMD Ryzen Threadripper PRO 7975WX supports up to 2048 GB of memory in 8 memory channels and achieves a memory bandwidth of up to 332.8 GB/s. |
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Intel Core i7-6785R | Characteristic | AMD Ryzen Threadripper PRO 7975WX |
DDR4-2133 | Memory | DDR5-5200 |
64 GB | Max. Memory | 2048 GB |
2 (Dual Channel) | Memory channels | 8 (Octa Channel) |
34.1 GB/s | Max. Bandwidth | 332.8 GB/s |
No | ECC | Yes |
-- | L2 Cache | 32.00 MB |
8.00 MB | L3 Cache | 128.00 MB |
3.0 | PCIe version | 5.0 |
20 | PCIe lanes | 128 |
19.7 GB/s | PCIe Bandwidth | 504.1 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Core i7-6785R is 65 W, while the AMD Ryzen Threadripper PRO 7975WX has a TDP of 350 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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Intel Core i7-6785R | Characteristic | AMD Ryzen Threadripper PRO 7975WX |
65 W | TDP (PL1 / PBP) | 350 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | 95 °C |
Technical detailsThe Intel Core i7-6785R is manufactured in 14 nm and has 8.00 MB cache. The AMD Ryzen Threadripper PRO 7975WX is manufactured in 5 nm and has a 160.00 MB cache. |
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Intel Core i7-6785R | Characteristic | AMD Ryzen Threadripper PRO 7975WX |
14 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, SSE4.2, SSSE3, AVX2, AVX512, FMA3 |
BGA 1440 | Socket | sTR5 |
VT-x, VT-x EPT, VT-d | Virtualization | AMD-V |
Yes | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows 11, Linux |
Q2/2016 | Release date | Q4/2023 |
-- | Release price | 4790 $ |
show more data | show more data | |
Intel Core i7-6785R
4C 8T @ 3.50 GHz |
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AMD Ryzen Threadripper PRO 7975WX
32C 64T @ 4.00 GHz |
Intel Core i7-6785R
4C 8T @ 3.90 GHz |
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AMD Ryzen Threadripper PRO 7975WX
32C 64T @ 5.30 GHz |
Intel Core i7-6785R
4C 8T @ 3.50 GHz |
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AMD Ryzen Threadripper PRO 7975WX
32C 64T @ 4.00 GHz |
Intel Core i7-6785R
4C 8T @ 3.90 GHz |
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AMD Ryzen Threadripper PRO 7975WX
32C 64T @ 5.30 GHz |
Intel Core i7-6785R
4C 8T @ 3.50 GHz |
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AMD Ryzen Threadripper PRO 7975WX
32C 64T @ 4.00 GHz |
Intel Core i7-6785R
Intel Iris Pro Graphics 580 @ 1.15 GHz |
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AMD Ryzen Threadripper PRO 7975WX
@ 0.00 GHz |
Intel Core i7-6785R
4C 8T @ 3.90 GHz |
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AMD Ryzen Threadripper PRO 7975WX
32C 64T @ 5.30 GHz |
Intel Core i7-6785R
4C 8T @ 3.50 GHz |
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AMD Ryzen Threadripper PRO 7975WX
32C 64T @ 4.00 GHz |
Devices using this processor |
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Intel Core i7-6785R | AMD Ryzen Threadripper PRO 7975WX |
Unknown | Unknown |