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AMD A10-4655M vs AMD RX-421BD
Last updated:
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
iGPU - FP32 Performance (Single-precision GFLOPS)
AMD A10-4655M
44 %
AMD Radeon HD 7620G
AMD RX-421BD
100 %
AMD Radeon R7 - 512 (Merlin Falcon)
More benchmarks
Geekbench 5 (SC)
2,512 entries
2,512 entries
Geekbench 5 (MC)
2,483 entries
2,483 entries
FP32 SP (iGPU)
2,219 entries
2,219 entries
PassMark CPU-Mark
2,504 entries
2,504 entries
Cinebench R15 (SC)
1,113 entries
1,113 entries
Cinebench R15 (MC)
1,110 entries
1,110 entries
Geekbench 3 (SC)
945 entries
945 entries
Geekbench 3 (MC)
941 entries
941 entries
Cinebench R11.5 (SC)
826 entries
826 entries
Cinebench R11.5 (MC)
837 entries
837 entries
Cinebench R11.5 iGPU
383 entries
383 entries
Specifications
At a glance
|
Wischen
|
AMD A10-4655M | AMD RX-421BD |
|---|---|---|
| Family | AMD A (112) | AMD R (6) |
| CPU group | AMD A10-4000M (3) | AMD RX 1st Gen. (6) |
| Architecture | Trinity (Piledriver) | Merlin Falcon (Excavator) |
| Technology | 32 nm | 28 nm |
| Segment | Notebook | Notebook |
| Socket | FP2 | FP4 |
| Predecessor | ||
| Successor |
CPU Cores and Base Frequency
|
Wischen
|
AMD A10-4655M | AMD RX-421BD |
|---|---|---|
| CPU Cores / Threads | 4 / 4 | 4 / 4 |
| Hyperthreading / SMT | ✗ | ✗ |
| Core architecture | normal | normal |
| Cores: | 4x | 4x |
| Frequency: | 2.00 GHz | 2.10 GHz |
| Turbo (1 Core): | 2.80 GHz | 3.40 GHz |
| Turbo (All Cores): | 2.80 GHz | |
| L2-Cache | 2.00 MB | |
| L3-Cache | 4.00 MB | |
| Overclocking | ✗ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
AMD A10-4655M | AMD RX-421BD |
|---|---|---|
| GPU name | AMD Radeon HD 7620G | AMD Radeon R7 - 512 (Merlin Falcon) |
| GPU frequency | 0.36 - 0.50 GHz | 0.80 GHz |
| CUs / Shader | 6 / 384 | 8 / 512 |
| Raytracing | ✗ | ✗ |
| Max. displays | 2 | 3 |
| Max. GPU Memory | 2 GB | 2 GB |
| Technology | 32 nm | 28 |
| Release date | Q2/2012 | 2015 |
NPU AI performance
|
Wischen
|
AMD A10-4655M | AMD RX-421BD |
|---|---|---|
| AI hardware | ||
| AI specifications | ||
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
AMD A10-4655M | AMD RX-421BD |
|---|---|---|
| Memory | DDR3-1333 (21.3 GB/s) | DDR4-2400 (38.4 GB/s) DDR3-2133 (34.2 GB/s) |
| Max. Memory | ||
| Memory channels | 2 | 2 |
| ECC | No | Yes |
| PCIe | 3.0 x 12 | |
| PCIe Bandwidth | 11.8 GB/s |
Thermal Management
|
Wischen
|
AMD A10-4655M | AMD RX-421BD |
|---|---|---|
| TDP | 25 W | 35 W |
| TDP (PL2) | ||
| TDP up | ||
| TDP down | 12 W | |
| T. junction max. | 90 °C |
Technical details
|
Wischen
|
AMD A10-4655M | AMD RX-421BD |
|---|---|---|
| Chip design | Unknown | Unknown |
| AES-NI | ✓ | ✓ |
| Operating systems | ||
| Instruction set | x86-64 (64 bit) | x86-64 (64 bit) |
| ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4 | SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4 |
| Release date | Q2/2012 | Q4/2015 |
| Release price | ||
| Documents |
User Reviews
Your rating
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Click on the stars to rate one or both processors.
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