AMD Radeon Pro W6600M vs AMD Radeon HD 7950 Mac Edition
GPU Specs Compare
Graphics Card
Release Date
Jun 2021
Mar 2013
Generation
Radeon Pro Mobile
Southern Islands
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1224 MHz
-
Boost Clock
2034 MHz
-
Memory Clock
1750 MHz
1250 MHz
Memory
Memory Size
8GB
3GB
Memory Type
GDDR6
GDDR5
Memory Bus
128bit
384bit
Bandwidth
224.0GB/s
240.0GB/s
Render Config
Compute Units
28
28
SM Count
66
-
Shading Units
1792
1792
TMUs
112
112
ROPs
64
32
Tensor Cores
264
-
RT Cores
28
-
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
2 MB
768 KB
L3 Cache
32 MB
-
Theoretical Performance
Pixel Rate
130.2 GPixel/s
25.60 GPixel/s
Texture Rate
227.8 GTexel/s
89.60 GTexel/s
FP16 (half)
14.58 TFLOPS
-
FP32 (float)
7.290 TFLOPS
2.867 TFLOPS
FP64 (double)
455.6 GFLOPS
716.8 GFLOPS
Graphics Processor
GPU Name
Navi 23
Tahiti
GPU Variant
Navi 23 WKS-XM
Tahiti PRO(215-0821056)
Architecture
RDNA 2.0
GCN 1.0
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
11.06 billion
4.313 billion
Die Size
237 mm²
352 mm²
Board Design
TDP
90W
200W
Suggested PSU
600 W
550 W
Outputs
Portable Device Dependent
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors
None
2x 6-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
2.1
1.2
Vulkan
1.3
1.2
CUDA
8.9
-
Shader Model
6.7
5.1