NVIDIA Quadro RTX 4000 Mobile vs AMD Radeon RX 6900 XT
GPU Specs Compare
Graphics Card
Release Date
May 2019
Oct 2020
Generation
Quadro Mobile
Navi II
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1110 MHz
1825 MHz
Boost Clock
1560 MHz
2250 MHz
Memory Clock
1750 MHz
2000 MHz
Memory
Memory Size
8GB
16GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
256bit
Bandwidth
448.0GB/s
512.0GB/s
Render Config
SM Count
40
-
Shading Units
2560
5120
TMUs
160
320
ROPs
64
128
Tensor Cores
320
-
RT Cores
40
80
L1 Cache
64 KB (per SM)
128 KB per Array
L2 Cache
4 MB
4 MB
Compute Units
-
80
L3 Cache
-
128 MB
Theoretical Performance
Pixel Rate
99.84 GPixel/s
288.0 GPixel/s
Texture Rate
249.6 GTexel/s
720.0 GTexel/s
FP16 (half)
15.97 TFLOPS
46.08 TFLOPS
FP32 (float)
7.987 TFLOPS
23.04 TFLOPS
FP64 (double)
249.6 GFLOPS
1440.0 GFLOPS
Graphics Processor
GPU Name
TU104
Navi 21
GPU Variant
N19E-Q3-A1
Navi 21 XTX(215-121000167)
Architecture
Turing
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
12 nm
7 nm
Transistors
13.6 billion
26.8 billion
Die Size
545 mm²
520 mm²
Board Design
TDP
110W
300W
Outputs
No outputs
1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
Power Connectors
None
2x 8-pin
Suggested PSU
-
700 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.4
CUDA
7.5
-
Shader Model
6.6
6.8
📊 Benchmark
3DMark Time Spy
-
20,764