Product Compare

AMD Radeon R9 280 vs AMD Radeon Pro W6800

GPU GPU
Graphics Card
Release Date Mar 2014 Jun 2021
Generation Volcanic Islands Radeon Pro
Type Desktop Desktop
Bus Interface PCIe 3.0 x16 PCIe 4.0 x16
Clock Speeds
Base Clock 827 MHz 2075 MHz
Boost Clock 933 MHz 2320 MHz
Memory Clock 1250 MHz 2000 MHz
Memory
Memory Size 3GB 32GB
Memory Type GDDR5 GDDR6
Memory Bus 384bit 256bit
Bandwidth 240.0GB/s 512.0GB/s
Render Config
Compute Units 28 60
Shading Units 1792 3840
TMUs 112 240
ROPs 32 96
L1 Cache 16 KB (per CU) 128 KB per Array
L2 Cache 768 KB 4 MB
RT Cores 60
L3 Cache 128 MB
Theoretical Performance
Pixel Rate 29.86 GPixel/s 222.7 GPixel/s
Texture Rate 104.5 GTexel/s 556.8 GTexel/s
FP32 (float) 3.344 TFLOPS 17.82 TFLOPS
FP64 (double) 836.0 GFLOPS 1114 GFLOPS
FP16 (half) 35.64 TFLOPS
Graphics Processor
GPU Name Tahiti Navi 21
GPU Variant Tahiti PRO3(215-0821330)
Architecture GCN 1.0 RDNA 2.0
Foundry TSMC TSMC
Process Size 28 nm 7 nm
Transistors 4.313 billion 26.8 billion
Die Size 352 mm² 520 mm²
Board Design
TDP 200W 250W
Suggested PSU 550 W 600 W
Outputs 1x DVI2x HDMI 1.4a1x DisplayPort 1.2 6x mini-DisplayPort 1.4a
Power Connectors 1x 6-pin + 1x 8-pin 1x 6-pin + 1x 8-pin
Graphics Features
DirectX 12 (11_1) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 1.2 2.1
Vulkan 1.2 1.3
Shader Model 5.1 6.5