NVIDIA RTX A3000 Mobile vs AMD Radeon RX 6800M
GPU · Specs Compare
Graphics Card
Release Date
Apr 2021
May 2021
Generation
Ampere-MW
Mobility Radeon
Type
Professional
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
600 MHz
2116 MHz
Boost Clock
1230 MHz
2390 MHz
Memory Clock
1375 MHz
2000 MHz
Memory
Memory Size
6GB
12GB
Memory Type
GDDR6
GDDR6
Memory Bus
192bit
192bit
Bandwidth
264.0GB/s
384.0GB/s
Render Config
SM Count
32
—
Shading Units
4096
2560
TMUs
128
160
ROPs
64
64
Tensor Cores
128
—
RT Cores
32
40
L1 Cache
128 KB (per SM)
128 KB per Array
L2 Cache
4 MB
3 MB
Compute Units
—
40
L3 Cache
—
96 MB
Theoretical Performance
Pixel Rate
78.72 GPixel/s
153.0 GPixel/s
Texture Rate
157.4 GTexel/s
382.4 GTexel/s
FP16 (half)
10.08 TFLOPS
24.47 TFLOPS
FP32 (float)
10.08 TFLOPS
12.24 TFLOPS
FP64 (double)
157.4 GFLOPS
764.8 GFLOPS
Graphics Processor
GPU Name
GA104
Navi 22
Architecture
Ampere
RDNA 2.0
Foundry
Samsung
TSMC
Process Size
8 nm
7 nm
Transistors
17.4 billion
17.2 billion
Die Size
392 mm²
335 mm²
GPU Variant
—
Navi 22 XTM
Board Design
TDP
70W
145W
Outputs
Portable Device Dependent
No outputs
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
6.8
6.5
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.