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