NVIDIA RTX A4 Mobile vs AMD Radeon Pro W6800X
GPU Specs Compare
Graphics Card
Release Date
Apr 2021
Aug 2021
Generation
Quadro Ampere-M
Radeon Pro Mac
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x8
Apple MPX
Clock Speeds
Base Clock
1297 MHz
1800 MHz
Boost Clock
1770 MHz
2087 MHz
Memory Clock
1750 MHz
2000 MHz
Memory
Memory Size
4GB
32GB
Memory Type
GDDR6
GDDR6
Memory Bus
128bit
256bit
Bandwidth
224.0GB/s
512.0GB/s
Render Config
SM Count
16
-
Shading Units
2048
3840
TMUs
64
240
ROPs
32
96
Tensor Cores
64
-
RT Cores
16
60
L1 Cache
128 KB (per SM)
128 KB per Array
L2 Cache
2 MB
4 MB
Compute Units
-
60
L3 Cache
-
128 MB
Theoretical Performance
Pixel Rate
56.64 GPixel/s
200.4 GPixel/s
Texture Rate
113.3 GTexel/s
500.9 GTexel/s
FP16 (half)
7.250 TFLOPS
32.06 TFLOPS
FP32 (float)
7.250 TFLOPS
16.03 TFLOPS
FP64 (double)
113.3 GFLOPS
1002 GFLOPS
Graphics Processor
GPU Name
GA107
Navi 21
Architecture
Ampere
RDNA 2.0
Foundry
Samsung
TSMC
Process Size
8 nm
7 nm
Transistors
8.7 billion
26.8 billion
Die Size
200 mm²
520 mm²
GPU Variant
-
Navi 21 Pro-XLA
Board Design
TDP
Unknown
200W
Outputs
Portable Device Dependent
1x HDMI 2.14x Thunderbolt
Power Connectors
None
Apple MPX
Suggested PSU
-
550 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
1.3
CUDA
8.6
-
Shader Model
6.7
6.7
📊 Benchmark
Blender
-
1,424