Product Compare

AMD Radeon HD 7990 vs NVIDIA A10G

GPU GPU
Graphics Card
Release Date Apr 2013 Apr 2021
Generation Southern Islands Tesla
Type Desktop Professional
Bus Interface PCIe 3.0 x16 PCIe 4.0 x16
Clock Speeds
Base Clock 950 MHz 1320 MHz
Boost Clock 1000 MHz 1710 MHz
Memory Clock 1500 MHz 1563 MHz
Memory
Memory Size 3GB 12GB
Memory Type GDDR5 GDDR6
Memory Bus 384bit 384bit
Bandwidth 288.0GB/s 600.2GB/s
Render Config
Compute Units 32
Shading Units 2048 9216
TMUs 128 288
ROPs 32 96
L1 Cache 16 KB (per CU) 128 KB (per SM)
L2 Cache 768 KB 6 MB
SM Count 72
Tensor Cores 288
RT Cores 72
Theoretical Performance
Pixel Rate 32.00 GPixel/s 164.2 GPixel/s
Texture Rate 128.0 GTexel/s 492.5 GTexel/s
FP32 (float) 4.096 TFLOPS 31.52 TFLOPS
FP64 (double) 1024 GFLOPS 985.0 GFLOPS
FP16 (half) 31.52 TFLOPS
Graphics Processor
GPU Name Malta GA102
GPU Variant Malta XT(215-0849026) GA102-890-A1
Architecture GCN 1.0 Ampere
Foundry TSMC Samsung
Process Size 28 nm 8 nm
Transistors 4.313 billion 28.3 billion
Die Size 365 mm² 628 mm²
Board Design
TDP 375W 150W
Suggested PSU 750 W 450 W
Outputs 1x DVI4x mini-DisplayPort 1.2 No outputs
Power Connectors 2x 8-pin 8-pin EPS
Graphics Features
DirectX 12 (11_1) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 1.2 3.0
Vulkan 1.2 1.3
Shader Model 5.1 6.6
CUDA 8.6