Product Compare

NVIDIA A10 PCIe vs AMD Radeon RX 640 Mobile

GPU GPU
Graphics Card
Release Date Apr 2021 May 2019
Generation Tesla Mobility Radeon
Type Professional Mobile
Bus Interface PCIe 4.0 x16 PCIe 3.0 x8
Clock Speeds
Base Clock 885 MHz 1082 MHz
Boost Clock 1695 MHz 1218 MHz
Memory Clock 1563 MHz 1500 MHz
Memory
Memory Size 24GB 2GB
Memory Type GDDR6 GDDR5
Memory Bus 384bit 64bit
Bandwidth 600.2GB/s 48.00GB/s
Render Config
SM Count 72
Shading Units 9216 640
TMUs 288 40
ROPs 96 16
Tensor Cores 288
RT Cores 72
L1 Cache 128 KB (per SM) 16 KB (per CU)
L2 Cache 6 MB 512 KB
Compute Units 10
Theoretical Performance
Pixel Rate 162.7 GPixel/s 19.49 GPixel/s
Texture Rate 488.2 GTexel/s 48.72 GTexel/s
FP16 (half) 31.24 TFLOPS 1.559 TFLOPS
FP32 (float) 31.24 TFLOPS 1.559 TFLOPS
FP64 (double) 976.3 GFLOPS 97.44 GFLOPS
Graphics Processor
GPU Name GA102 Polaris 23
GPU Variant GA102-890-A1 Polaris 23 XT
Architecture Ampere GCN 4.0
Foundry Samsung GlobalFoundries
Process Size 8 nm 14 nm
Transistors 28.3 billion 2.2 billion
Die Size 628 mm² 103 mm²
Board Design
TDP 150W 50W
Suggested PSU 450 W
Outputs No outputs No outputs
Power Connectors 1x 8-pin None
Graphics Features
DirectX 12 Ultimate (12_2) 12 (12_0)
OpenGL 4.6 4.6
OpenCL 3.0 2.1
Vulkan 1.3 1.2
CUDA 8.6
Shader Model 6.6 6.4