NVIDIA GeForce GTX 980 vs AMD Radeon Pro W6900X
GPU · Specs Compare
Graphics Card
Release Date
Sep 2014
Aug 2021
Generation
GeForce 900
Radeon Pro Mac
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1127 MHz
1825 MHz
Boost Clock
1216 MHz
2150 MHz
Memory Clock
1753 MHz
2000 MHz
Memory
Memory Size
4GB
32GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
256bit
Bandwidth
224.4GB/s
512.0GB/s
Render Config
Shading Units
2048
5120
TMUs
128
320
ROPs
64
128
L1 Cache
48 KB (per SMM)
128 KB per Array
L2 Cache
2 MB
4 MB
Compute Units
—
80
RT Cores
—
80
L3 Cache
—
128 MB
Theoretical Performance
Pixel Rate
77.82 GPixel/s
275.2 GPixel/s
Texture Rate
155.6 GTexel/s
688.0 GTexel/s
FP32 (float)
4.981 TFLOPS
22.02 TFLOPS
FP64 (double)
155.6 GFLOPS
1376 GFLOPS
FP16 (half)
—
44.03 TFLOPS
Graphics Processor
GPU Name
GM204
Navi 21
GPU Variant
GM204-400-A1
Navi 21 Pro-XTA
Architecture
Maxwell 2.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
5.2 billion
26.8 billion
Die Size
398 mm²
520 mm²
Board Design
TDP
165W
300W
Suggested PSU
450 W
700 W
Outputs
1x DVI1x HDMI 2.03x DisplayPort 1.4a
1x HDMI 2.14x Thunderbolt
Power Connectors
2x 6-pin
None
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
—
Shader Model
6.4
6.5
▲ Specs Compare
Data sourced from official specifications and benchmark tests.