AMD Radeon RX 6950 XT vs NVIDIA GeForce GTX 980MX
GPU · Specs Compare
Graphics Card
Release Date
May 2022
Jun 2016
Generation
Navi II
GeForce 900M
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1860 MHz
1050 MHz
Boost Clock
2310 MHz
1178 MHz
Memory Clock
2250 MHz
1500 MHz
Memory
Memory Size
16GB
8GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
256bit
Bandwidth
576.0GB/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
295.7 GPixel/s
75.39 GPixel/s
Texture Rate
739.2 GTexel/s
122.5 GTexel/s
FP16 (half)
47.31 TFLOPS
—
FP32 (float)
23.65 TFLOPS
3.920 TFLOPS
FP64 (double)
1478 GFLOPS
122.5 GFLOPS
Graphics Processor
GPU Name
Navi 21
GM204
GPU Variant
Navi 21 KXTX(215-121000289)
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
335W
148W
Suggested PSU
700 W
—
Outputs
1x HDMI 2.12x DisplayPort 1.4a
No outputs
Power Connectors
2x 8-pin
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
▲ Specs Compare
Data sourced from official specifications and benchmark tests.