AMD Radeon RX 6900 XTX vs NVIDIA GeForce GTX 980M
GPU · Specs Compare
Graphics Card
Release Date
Unknown
Oct 2014
Generation
Navi II
GeForce 900M
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
2075 MHz
1038 MHz
Boost Clock
2435 MHz
1127 MHz
Memory Clock
2250 MHz
1253 MHz
Memory
Memory Size
16GB
8GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
256bit
Bandwidth
576.0GB/s
160.4GB/s
Render Config
Compute Units
80
—
Shading Units
5120
1536
TMUs
320
96
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
311.7 GPixel/s
72.13 GPixel/s
Texture Rate
779.2 GTexel/s
108.2 GTexel/s
FP16 (half)
49.87 TFLOPS
—
FP32 (float)
24.93 TFLOPS
3.462 TFLOPS
FP64 (double)
1.558 TFLOPS
108.2 GFLOPS
Graphics Processor
GPU Name
Navi 21
GM204
GPU Variant
Navi 21 XTXH(215-121000247)
N16E-GX-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
330W
Unknown
Suggested PSU
700 W
—
Outputs
1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
Portable Device Dependent
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
6.7 (6.4)
CUDA
—
5.2
Benchmark
3DMark Time Spy
—
3,916
3DMark Time Spy Extreme
—
1,767
▲ Specs Compare
Data sourced from official specifications and benchmark tests.