AMD Radeon Pro W6900X vs NVIDIA GeForce GTX 980MX
GPU Specs Compare
Graphics Card
Release Date
Aug 2021
Jun 2016
Generation
Radeon Pro Mac
GeForce 900M
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1825 MHz
1050 MHz
Boost Clock
2150 MHz
1178 MHz
Memory Clock
2000 MHz
1500 MHz
Memory
Memory Size
32GB
8GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
256bit
Bandwidth
512.0GB/s
192.0GB/s
Render Config
Compute Units
80
-
Shading Units
5120
1664
TMUs
320
104
ROPs
128
64
RT Cores
80
-
L1 Cache
128 KB per Array
48 KB (per SMM)
L2 Cache
4 MB
2 MB
L3 Cache
128 MB
-
Theoretical Performance
Pixel Rate
275.2 GPixel/s
75.39 GPixel/s
Texture Rate
688.0 GTexel/s
122.5 GTexel/s
FP16 (half)
44.03 TFLOPS
-
FP32 (float)
22.02 TFLOPS
3.920 TFLOPS
FP64 (double)
1376 GFLOPS
122.5 GFLOPS
Graphics Processor
GPU Name
Navi 21
GM204
GPU Variant
Navi 21 Pro-XTA
N16E-GXX-A1
Architecture
RDNA 2.0
Maxwell 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
26.8 billion
5.2 billion
Die Size
520 mm²
398 mm²
Board Design
TDP
300W
148W
Suggested PSU
700 W
-
Outputs
1x HDMI 2.14x Thunderbolt
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
Shader Model
6.5
6.4
CUDA
-
5.2