AMD Radeon Pro W6600M vs NVIDIA GeForce GTX 980MX
GPU Specs Compare
Graphics Card
Release Date
Jun 2021
Jun 2016
Generation
Radeon Pro Mobile
GeForce 900M
Type
Mobile
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1224 MHz
1050 MHz
Boost Clock
2034 MHz
1178 MHz
Memory Clock
1750 MHz
1500 MHz
Memory
Memory Size
8GB
8GB
Memory Type
GDDR6
GDDR5
Memory Bus
128bit
256bit
Bandwidth
224.0GB/s
192.0GB/s
Render Config
Compute Units
28
-
SM Count
66
-
Shading Units
1792
1664
TMUs
112
104
ROPs
64
64
Tensor Cores
264
-
RT Cores
28
-
L1 Cache
128 KB per Array
48 KB (per SMM)
L2 Cache
2 MB
2 MB
L3 Cache
32 MB
-
Theoretical Performance
Pixel Rate
130.2 GPixel/s
75.39 GPixel/s
Texture Rate
227.8 GTexel/s
122.5 GTexel/s
FP16 (half)
14.58 TFLOPS
-
FP32 (float)
7.290 TFLOPS
3.920 TFLOPS
FP64 (double)
455.6 GFLOPS
122.5 GFLOPS
Graphics Processor
GPU Name
Navi 23
GM204
GPU Variant
Navi 23 WKS-XM
N16E-GXX-A1
Architecture
RDNA 2.0
Maxwell 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
11.06 billion
5.2 billion
Die Size
237 mm²
398 mm²
Board Design
TDP
90W
148W
Suggested PSU
600 W
-
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.3
1.3
CUDA
8.9
5.2
Shader Model
6.7
6.4