AMD Radeon PRO W7900 vs AMD Radeon HD 6990M
GPU Specs Compare
Graphics Card
Release Date
May 2023
Jul 2011
Generation
Radeon Pro Navi
Vancouver
Type
Professional
Mobile
Bus Interface
PCIe 4.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
1760 MHz
-
Boost Clock
2495 MHz
-
Memory Clock
2250 MHz
900 MHz
Memory
Memory Size
48GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
384bit
256bit
Bandwidth
864.0GB/s
115.2GB/s
Render Config
Compute Units
96
14
Shading Units
6144
1120
TMUs
384
56
ROPs
192
32
RT Cores
96
-
L1 Cache
256 KB per Array
8 KB (per CU)
L2 Cache
6 MB
512 KB
L3 Cache
96 MB
-
Theoretical Performance
Pixel Rate
479.0 GPixel/s
22.88 GPixel/s
Texture Rate
958.1 GTexel/s
40.04 GTexel/s
FP16 (half)
122.6 TFLOPS
-
FP32 (float)
61.32 TFLOPS
1.602 TFLOPS
FP64 (double)
1.916 TFLOPS
-
Graphics Processor
GPU Name
Navi 31
Blackcomb
GPU Variant
Navi 31 XTW
Blackcomb XTX(216-0811030)
Architecture
RDNA 3.0
TeraScale 2
Foundry
TSMC
TSMC
Process Size
5 nm
40 nm
Transistors
57.7 billion
1.7 billion
Die Size
529 mm²
212 mm²
Board Design
TDP
295W
100W
Suggested PSU
600 W
-
Outputs
3x DisplayPort 2.11x mini-DisplayPort 2.1
No outputs
Power Connectors
2x 8-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
11.2 (11_0)
OpenGL
4.6
4.4
OpenCL
2.0
1.2
Vulkan
1.4
N/A
Shader Model
6.9
5.0