AMD Radeon RX 6800 vs AMD Radeon RX 6800M
GPU Specs Compare
Graphics Card
Release Date
Oct 2020
May 2021
Generation
Navi II
Mobility Radeon
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1700 MHz
2116 MHz
Boost Clock
2105 MHz
2390 MHz
Memory Clock
2000 MHz
2000 MHz
Memory
Memory Size
16GB
12GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
192bit
Bandwidth
512.0GB/s
384.0GB/s
Render Config
Compute Units
60
40
Shading Units
3840
2560
TMUs
240
160
ROPs
96
64
RT Cores
60
40
L1 Cache
128 KB per Array
128 KB per Array
L2 Cache
4 MB
3 MB
L3 Cache
128 MB
96 MB
Theoretical Performance
Pixel Rate
202.1 GPixel/s
153.0 GPixel/s
Texture Rate
505.2 GTexel/s
382.4 GTexel/s
FP16 (half)
32.33 TFLOPS
24.47 TFLOPS
FP32 (float)
16.17 TFLOPS
12.24 TFLOPS
FP64 (double)
1010 GFLOPS
764.8 GFLOPS
Graphics Processor
GPU Name
Navi 21
Navi 22
GPU Variant
Navi 21 XL(215-121000187)
Navi 22 XTM
Architecture
RDNA 2.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
7 nm
Transistors
26.8 billion
17.2 billion
Die Size
520 mm²
335 mm²
Board Design
TDP
250W
145W
Suggested PSU
600 W
-
Outputs
1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
No outputs
Power Connectors
2x 8-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.3
1.3
Shader Model
6.5
6.5
📊 Benchmark
3DMark Time Spy
16,182
11,498
3DMark Time Spy Extreme
7,771
5,418
3DMark Speed Way
3,062
2,096
Blender
-
1,568