AMD Radeon PRO W9070 vs AMD Radeon R9 280
GPU · Specs Compare
Graphics Card
Release Date
Unknown
Mar 2014
Generation
Mining GPUs
Volcanic Islands
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1120 MHz
827 MHz
Boost Clock
1206 MHz
933 MHz
Memory Clock
2100 MHz
1250 MHz
Memory
Memory Size
4GB
3GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
384bit
Bandwidth
268.8GB/s
240.0GB/s
Render Config
Compute Units
32
28
Shading Units
2048
1792
TMUs
128
112
ROPs
32
32
Tensor Cores
128
—
RT Cores
64
—
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
2 MB
768 KB
L3 Cache
64 MB
—
Theoretical Performance
Pixel Rate
38.59 GPixel/s
29.86 GPixel/s
Texture Rate
154.4 GTexel/s
104.5 GTexel/s
FP16 (half)
4.940 TFLOPS
—
FP32 (float)
4.940 TFLOPS
3.344 TFLOPS
FP64 (double)
308.7 GFLOPS
836.0 GFLOPS
Graphics Processor
GPU Name
Polaris 20
Tahiti
GPU Variant
Navi 48 XTW
Tahiti PRO3(215-0821330)
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
200W
Suggested PSU
450 W
550 W
Outputs
1x HDMI 2.0b
1x DVI2x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
2x 8-pin
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 (12_0)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
2.1
1.2
Vulkan
1.3
1.2
Shader Model
6.7
5.1
▲ Specs Compare
Data sourced from official specifications and benchmark tests.