AMD Radeon HD 6990M vs AMD Radeon PRO W9070
GPU · Specs Compare
Graphics Card
Release Date
Jul 2011
Unknown
Generation
Vancouver
Mining GPUs
Type
Mobile
Desktop
Bus Interface
MXM-B (3.0)
PCIe 3.0 x16
Clock Speeds
Memory Clock
900 MHz
2100 MHz
Base Clock
—
1120 MHz
Boost Clock
—
1206 MHz
Memory
Memory Size
2GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
115.2GB/s
268.8GB/s
Render Config
Compute Units
14
32
Shading Units
1120
2048
TMUs
56
128
ROPs
32
32
L1 Cache
8 KB (per CU)
16 KB (per CU)
L2 Cache
512 KB
2 MB
Tensor Cores
—
128
RT Cores
—
64
L3 Cache
—
64 MB
Theoretical Performance
Pixel Rate
22.88 GPixel/s
38.59 GPixel/s
Texture Rate
40.04 GTexel/s
154.4 GTexel/s
FP32 (float)
1.602 TFLOPS
4.940 TFLOPS
FP16 (half)
—
4.940 TFLOPS
FP64 (double)
—
308.7 GFLOPS
Graphics Processor
GPU Name
Blackcomb
Polaris 20
GPU Variant
Blackcomb XTX(216-0811030)
Navi 48 XTW
Architecture
TeraScale 2
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
40 nm
14 nm
Transistors
1.7 billion
5.7 billion
Die Size
212 mm²
232 mm²
Board Design
TDP
100W
180W
Outputs
No outputs
1x HDMI 2.0b
Power Connectors
None
2x 8-pin
Suggested PSU
—
450 W
Graphics Features
DirectX
11.2 (11_0)
12 (12_0)
OpenGL
4.4
4.6
OpenCL
1.2
2.1
Vulkan
N/A
1.3
Shader Model
5.0
6.7
▲ Specs Compare
Data sourced from official specifications and benchmark tests.