NVIDIA RTX A5000 Mobile vs AMD Radeon RX 6900 XT
GPU Specs Compare
Graphics Card
Release Date
Apr 2021
Oct 2020
Generation
Quadro Ampere-M
Navi II
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
900 MHz
1825 MHz
Boost Clock
1575 MHz
2250 MHz
Memory Clock
1750 MHz
2000 MHz
Memory
Memory Size
16GB
16GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
256bit
Bandwidth
448.0GB/s
512.0GB/s
Render Config
SM Count
48
-
Shading Units
6144
5120
TMUs
192
320
ROPs
96
128
Tensor Cores
192
-
RT Cores
48
80
L1 Cache
128 KB (per SM)
128 KB per Array
L2 Cache
4 MB
4 MB
Compute Units
-
80
L3 Cache
-
128 MB
Theoretical Performance
Pixel Rate
151.2 GPixel/s
288.0 GPixel/s
Texture Rate
302.4 GTexel/s
720.0 GTexel/s
FP16 (half)
19.35 TFLOPS
46.08 TFLOPS
FP32 (float)
19.35 TFLOPS
23.04 TFLOPS
FP64 (double)
302.4 GFLOPS
1440.0 GFLOPS
Graphics Processor
GPU Name
GA104
Navi 21
Architecture
Ampere
RDNA 2.0
Foundry
Samsung
TSMC
Process Size
8 nm
7 nm
Transistors
17.4 billion
26.8 billion
Die Size
392 mm²
520 mm²
GPU Variant
-
Navi 21 XTX(215-121000167)
Board Design
TDP
150W
300W
Outputs
Portable Device Dependent
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
8.6
-
Shader Model
6.7
6.8
📊 Benchmark
OctaneBench
305
-
Blender
3,188
-
3DMark Time Spy
-
20,764