AMD Radeon RX 6800M vs AMD Radeon RX 7800M
GPU · Specs Compare
Graphics Card
Release Date
May 2021
Sep 2024
Generation
Mobility Radeon
Navi Mobile
Type
Mobile
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
2116 MHz
1295 MHz
Boost Clock
2390 MHz
2335 MHz
Memory Clock
2000 MHz
2250 MHz
Memory
Memory Size
12GB
12GB
Memory Type
GDDR6
GDDR6
Memory Bus
192bit
192bit
Bandwidth
384.0GB/s
432.0GB/s
Render Config
Compute Units
40
60
Shading Units
2560
3840
TMUs
160
240
ROPs
64
96
RT Cores
40
60
L1 Cache
128 KB per Array
128 KB per Array
L2 Cache
3 MB
4 MB
L3 Cache
96 MB
48 MB
Theoretical Performance
Pixel Rate
153.0 GPixel/s
224.2 GPixel/s
Texture Rate
382.4 GTexel/s
560.4 GTexel/s
FP16 (half)
24.47 TFLOPS
71.73 TFLOPS
FP32 (float)
12.24 TFLOPS
35.87 TFLOPS
FP64 (double)
764.8 GFLOPS
1121 GFLOPS
Graphics Processor
GPU Name
Navi 22
Navi 32
GPU Variant
Navi 22 XTM
Navi 32 XT(215-180000006)
Architecture
RDNA 2.0
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
7 nm
5 nm
Transistors
17.2 billion
28.1 billion
Die Size
335 mm²
346 mm²
Board Design
TDP
145W
180W
Outputs
No outputs
Portable Device Dependent
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
2.2
Vulkan
1.3
1.3
Shader Model
6.5
6.8
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.