Product Compare

NVIDIA GeForce RTX 4080 SUPER vs AMD Radeon R9 280X2

GPU GPU
Graphics Card
Release Date Jan 2024 Unknown
Generation GeForce 40 Volcanic Islands
Type Desktop Desktop
Bus Interface PCIe 4.0 x16 PCIe 3.0 x16
Clock Speeds
Base Clock 2295 MHz 950 MHz
Boost Clock 2550 MHz 1000 MHz
Memory Clock 1438 MHz 1500 MHz
Memory
Memory Size 16GB 3GB
Memory Type GDDR6X GDDR5
Memory Bus 256bit 384bit
Bandwidth 736.3GB/s 288.0GB/s
Render Config
SM Count 80
Shading Units 10240 2048
TMUs 320 128
ROPs 112 32
Tensor Cores 320
RT Cores 80
L1 Cache 128 KB (per SM) 16 KB (per CU)
L2 Cache 64 MB 768 KB
Compute Units 32
Theoretical Performance
Pixel Rate 285.6 GPixel/s 32.00 GPixel/s
Texture Rate 816.0 GTexel/s 128.0 GTexel/s
FP16 (half) 52.22 TFLOPS
FP32 (float) 52.22 TFLOPS 4.096 TFLOPS
FP64 (double) 816.0 GFLOPS 1024 GFLOPS
Graphics Processor
GPU Name AD103 Tahiti
GPU Variant AD103-400-A1 Tahiti XTL(215-0821065)
Architecture Ada Lovelace GCN 1.0
Foundry TSMC TSMC
Process Size 5 nm 28 nm
Transistors 45.9 billion 4.313 billion
Die Size 379 mm² 352 mm²
Board Design
TDP 320W 375W
Suggested PSU 700 W 750 W
Outputs 1x HDMI 2.13x DisplayPort 1.4a 6x mini-DisplayPort 1.2
Power Connectors 1x 16-pin 3x 8-pin
Graphics Features
DirectX 12 Ultimate (12_2) 12 (11_1)
OpenGL 4.6 4.6
OpenCL 3.0 1.2
Vulkan 1.3 1.2
CUDA 8.9
Shader Model 6.8 5.1