Product Compare

AMD Radeon HD 7990 vs NVIDIA RTX A5500

GPU GPU
Graphics Card
Release Date Apr 2013 Mar 2022
Generation Southern Islands Quadro Ampere
Type Desktop Professional
Bus Interface PCIe 3.0 x16 PCIe 4.0 x16
Clock Speeds
Base Clock 950 MHz 1080 MHz
Boost Clock 1000 MHz 1665 MHz
Memory Clock 1500 MHz 2000 MHz
Memory
Memory Size 3GB 24GB
Memory Type GDDR5 GDDR6
Memory Bus 384bit 384bit
Bandwidth 288.0GB/s 768.0GB/s
Render Config
Compute Units 32
Shading Units 2048 10240
TMUs 128 320
ROPs 32 96
L1 Cache 16 KB (per CU) 128 KB (per SM)
L2 Cache 768 KB 6 MB
SM Count 80
Tensor Cores 320
RT Cores 80
Theoretical Performance
Pixel Rate 32.00 GPixel/s 159.8 GPixel/s
Texture Rate 128.0 GTexel/s 532.8 GTexel/s
FP32 (float) 4.096 TFLOPS 34.10 TFLOPS
FP64 (double) 1024 GFLOPS 532.8 GFLOPS
FP16 (half) 34.10 TFLOPS
Graphics Processor
GPU Name Malta GA102
GPU Variant Malta XT(215-0849026)
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 230W
Suggested PSU 750 W 550 W
Outputs 1x DVI4x mini-DisplayPort 1.2 4x DisplayPort 1.4a
Power Connectors 2x 8-pin 1x 8-pin
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 6.7
CUDA 8.6