AMD Radeon RX 6900 XT vs NVIDIA Quadro M4000
GPU · Specs Compare
Graphics Card
Release Date
Oct 2020
Jun 2015
Generation
Navi II
Quadro
Type
Desktop
Professional
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1825 MHz
—
Boost Clock
2250 MHz
—
Memory Clock
2000 MHz
1502 MHz
Memory
Memory Size
16GB
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
288.0 GPixel/s
49.47 GPixel/s
Texture Rate
720.0 GTexel/s
80.39 GTexel/s
FP16 (half)
46.08 TFLOPS
—
FP32 (float)
23.04 TFLOPS
2.573 TFLOPS
FP64 (double)
1440.0 GFLOPS
80.39 GFLOPS
Graphics Processor
GPU Name
Navi 21
GM204
GPU Variant
Navi 21 XTX(215-121000167)
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 2.12x DisplayPort 1.4a1x USB Type-C
4x DisplayPort 1.4a
Power Connectors
2x 8-pin
1x 6-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.4
1.3
Shader Model
6.8
6.4
CUDA
—
5.2
Benchmark
3DMark Time Spy
20,764
2,305
3DMark Time Spy Extreme
—
1,086
OctaneBench
—
56
▲ Specs Compare
Data sourced from official specifications and benchmark tests.