AMD Radeon RX 6800M vs NVIDIA RTX PRO 3000 Blackwell Mobile
GPU · Specs Compare
Graphics Card
Release Date
May 2021
Unknown
Generation
Mobility Radeon
Blackwell-MW
Type
Mobile
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
2116 MHz
848 MHz
Boost Clock
2390 MHz
1605 MHz
Memory Clock
2000 MHz
1750 MHz
Memory
Memory Size
12GB
12GB
Memory Type
GDDR6
GDDR7
Memory Bus
192bit
192bit
Bandwidth
384.0GB/s
672.0GB/s
Render Config
Compute Units
40
—
Shading Units
2560
5888
TMUs
160
184
ROPs
64
80
RT Cores
40
46
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
3 MB
48 MB
L3 Cache
96 MB
—
SM Count
—
46
Tensor Cores
—
184
Theoretical Performance
Pixel Rate
153.0 GPixel/s
128.4 GPixel/s
Texture Rate
382.4 GTexel/s
295.3 GTexel/s
FP16 (half)
24.47 TFLOPS
18.90 TFLOPS
FP32 (float)
12.24 TFLOPS
18.90 TFLOPS
FP64 (double)
764.8 GFLOPS
295.3 GFLOPS
Graphics Processor
GPU Name
Navi 22
GB205
GPU Variant
Navi 22 XTM
GB205
Architecture
RDNA 2.0
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
5 nm
Transistors
17.2 billion
31.1 billion
Die Size
335 mm²
263 mm²
Board Design
TDP
145W
60W
Outputs
No outputs
Portable Device Dependent
Power Connectors
None
None
Suggested PSU
—
250 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.3
1.4
Shader Model
6.5
6.8
CUDA
—
12.0
Benchmark
3DMark Time Spy
11,498
—
3DMark Time Spy Extreme
5,418
—
3DMark Speed Way
2,096
—
Blender
1,568
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.