AMD Radeon Pro W6900X vs NVIDIA Quadro M4000
GPU · Specs Compare
Graphics Card
Release Date
Aug 2021
Jun 2015
Generation
Radeon Pro Mac
Quadro
Type
Desktop
Professional
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1825 MHz
—
Boost Clock
2150 MHz
—
Memory Clock
2000 MHz
1502 MHz
Memory
Memory Size
32GB
8GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
256bit
Bandwidth
512.0GB/s
192.3GB/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
49.47 GPixel/s
Texture Rate
688.0 GTexel/s
80.39 GTexel/s
FP16 (half)
44.03 TFLOPS
—
FP32 (float)
22.02 TFLOPS
2.573 TFLOPS
FP64 (double)
1376 GFLOPS
80.39 GFLOPS
Graphics Processor
GPU Name
Navi 21
GM204
GPU Variant
Navi 21 Pro-XTA
GM204-850-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
120W
Suggested PSU
700 W
300 W
Outputs
1x HDMI 2.14x Thunderbolt
4x DisplayPort 1.4a
Power Connectors
None
1x 6-pin
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
Benchmark
3DMark Time Spy
—
2,305
3DMark Time Spy Extreme
—
1,086
OctaneBench
—
56
▲ Specs Compare
Data sourced from official specifications and benchmark tests.