Product Compare

AMD Radeon HD 7950 Boost vs NVIDIA GeForce RTX 5080

GPU GPU
Graphics Card
Release Date Jun 2012 Jan 2025
Generation Southern Islands GeForce 50
Type Desktop Desktop
Bus Interface PCIe 3.0 x16 PCIe 5.0 x16
Clock Speeds
Base Clock 850 MHz 2295 MHz
Boost Clock 925 MHz 2617 MHz
Memory Clock 1250 MHz 1875 MHz
Memory
Memory Size 3GB 16GB
Memory Type GDDR5 GDDR7
Memory Bus 384bit 256bit
Bandwidth 240.0GB/s 960.0GB/s
Render Config
Compute Units 28
Shading Units 1792 10752
TMUs 112 336
ROPs 32 112
L1 Cache 16 KB (per CU) 128 KB (per SM)
L2 Cache 768 KB 64 MB
SM Count 84
Tensor Cores 336
RT Cores 84
Theoretical Performance
Pixel Rate 29.60 GPixel/s 293.1 GPixel/s
Texture Rate 103.6 GTexel/s 879.3 GTexel/s
FP32 (float) 3.315 TFLOPS 56.28 TFLOPS
FP64 (double) 828.8 GFLOPS 879.3 GFLOPS
FP16 (half) 56.28 TFLOPS
Graphics Processor
GPU Name Tahiti GB203
GPU Variant Tahiti PRO2(215-0821282) GB203-400-A1
Architecture GCN 1.0 Blackwell 2.0
Foundry TSMC TSMC
Process Size 28 nm 5 nm
Transistors 4.313 billion 45.6 billion
Die Size 352 mm² 378 mm²
Board Design
TDP 200W 360W
Suggested PSU 550 W 750 W
Outputs 1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2 1x HDMI 2.1b3x DisplayPort 2.1b
Power Connectors 2x 6-pin 1x 16-pin
Graphics Features
DirectX 12 (11_1) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 1.2 3.0
Vulkan 1.2 1.4
Shader Model 5.1 6.8
CUDA 12.0