NVIDIA RTX A4 Mobile vs AMD Radeon RX 6850M XT
GPU · Specs Compare
Graphics Card
Release Date
Apr 2021
Jan 2022
Generation
Quadro Ampere-M
Navi Mobile
Type
Professional
Mobile
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x16
Clock Speeds
Base Clock
1297 MHz
2321 MHz
Boost Clock
1770 MHz
2581 MHz
Memory Clock
1750 MHz
2250 MHz
Memory
Memory Size
4GB
12GB
Memory Type
GDDR6
GDDR6
Memory Bus
128bit
192bit
Bandwidth
224.0GB/s
432.0GB/s
Render Config
SM Count
16
—
Shading Units
2048
2560
TMUs
64
160
ROPs
32
64
Tensor Cores
64
—
RT Cores
16
40
L1 Cache
128 KB (per SM)
128 KB per Array
L2 Cache
2 MB
3 MB
Compute Units
—
40
L3 Cache
—
96 MB
Theoretical Performance
Pixel Rate
56.64 GPixel/s
165.2 GPixel/s
Texture Rate
113.3 GTexel/s
413.0 GTexel/s
FP16 (half)
7.250 TFLOPS
26.43 TFLOPS
FP32 (float)
7.250 TFLOPS
13.21 TFLOPS
FP64 (double)
113.3 GFLOPS
825.9 GFLOPS
Graphics Processor
GPU Name
GA107
Navi 22
Architecture
Ampere
RDNA 2.0
Foundry
Samsung
TSMC
Process Size
8 nm
7 nm
Transistors
8.7 billion
17.2 billion
Die Size
200 mm²
335 mm²
GPU Variant
—
Navi 22 XTM
Board Design
TDP
Unknown
165W
Outputs
Portable Device Dependent
Portable Device Dependent
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.3
CUDA
8.6
—
Shader Model
6.7
6.8
▲ Specs Compare
Data sourced from official specifications and benchmark tests.