Product Compare

AMD Radeon R9 295X2 vs NVIDIA A100 PCIe

GPU GPU
Graphics Card
Release Date Apr 2014 Jun 2020
Generation Volcanic Islands Tesla
Type Desktop AI GPU
Bus Interface PCIe 3.0 x16 PCIe 4.0 x16
Clock Speeds
Memory Clock 1250 MHz 1215 MHz
Base Clock 765 MHz
Boost Clock 1410 MHz
Memory
Memory Size 4GB 40GB
Memory Type GDDR5 HBM2e
Memory Bus 512bit 5120bit
Bandwidth 320.0GB/s 1555GB/s
Render Config
Compute Units 44
Shading Units 2816 6912
TMUs 176 432
ROPs 64 160
L1 Cache 16 KB (per CU) 192 KB (per SM)
L2 Cache 1024 KB 40 MB
SM Count 108
Tensor Cores 432
Theoretical Performance
Pixel Rate 65.15 GPixel/s 225.6 GPixel/s
Texture Rate 179.2 GTexel/s 609.1 GTexel/s
FP32 (float) 5.733 TFLOPS 19.49 TFLOPS
FP64 (double) 716.7 GFLOPS 9.746 TFLOPS
FP16 (half) 77.97 TFLOPS
Graphics Processor
GPU Name Vesuvius GA100
GPU Variant Vesuvius XT(215-0852022)
Architecture GCN 2.0 Ampere
Foundry TSMC TSMC
Process Size 28 nm 7 nm
Transistors 6.2 billion 54.2 billion
Die Size 438 mm² 826 mm²
Board Design
TDP 500W 250W
Suggested PSU 900 W 600 W
Outputs 1x DVI4x mini-DisplayPort 1.2 No outputs
Power Connectors 2x 8-pin 8-pin EPS
Graphics Features
DirectX 12 (12_0) N/A
OpenGL 4.6 N/A
OpenCL 2.0 3.0
Vulkan 1.2 N/A
Shader Model 6.3 N/A
CUDA 8.0