Product Compare

AMD Radeon RX 570 X2 vs AMD Radeon R9 280X2

GPU GPU
Graphics Card
Release Date Unknown Unknown
Generation Mining GPUs Volcanic Islands
Type Desktop Desktop
Bus Interface PCIe 3.0 x16 PCIe 3.0 x16
Clock Speeds
Base Clock 1120 MHz 950 MHz
Boost Clock 1206 MHz 1000 MHz
Memory Clock 2100 MHz 1500 MHz
Memory
Memory Size 8GB 3GB
Memory Type GDDR5 GDDR5
Memory Bus 256bit 384bit
Bandwidth 268.8GB/s 288.0GB/s
Render Config
Compute Units 32 32
Shading Units 2048 2048
TMUs 128 128
ROPs 32 32
L1 Cache 16 KB (per CU) 16 KB (per CU)
L2 Cache 2 MB 768 KB
Theoretical Performance
Pixel Rate 38.59 GPixel/s 32.00 GPixel/s
Texture Rate 154.4 GTexel/s 128.0 GTexel/s
FP16 (half) 4.940 TFLOPS
FP32 (float) 4.940 TFLOPS 4.096 TFLOPS
FP64 (double) 308.7 GFLOPS 1024 GFLOPS
Graphics Processor
GPU Name Polaris 20 Tahiti
GPU Variant Polaris 20 XL(215-0910052) Tahiti XTL(215-0821065)
Architecture GCN 4.0 GCN 1.0
Foundry GlobalFoundries TSMC
Process Size 14 nm 28 nm
Transistors 5.7 billion 4.313 billion
Die Size 232 mm² 352 mm²
Board Design
TDP 180W 375W
Suggested PSU 450 W 750 W
Outputs 1x HDMI 2.0b 6x mini-DisplayPort 1.2
Power Connectors 2x 8-pin 3x 8-pin
Graphics Features
DirectX 12 (12_0) 12 (11_1)
OpenGL 4.6 4.6
OpenCL 2.1 1.2
Vulkan 1.2 1.2
Shader Model 6.4 5.1