Home GPU Comparison AMD Radeon RX 7800M vs AMD Radeon RX 6850M XT

AMD Radeon RX 7800M vs AMD Radeon RX 6850M XT

AMD Radeon RX 7800M
VS
AMD Radeon RX 6850M XT
AMD Radeon RX 7800M
AMD Radeon RX 6850M XT
We compared two Mobile platform GPUs: 12GB VRAM Radeon RX 7800M and 12GB VRAM Radeon RX 6850M XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7800M 's Advantages
Released 2 years and 8 months late
Larger VRAM bandwidth (432GB/s vs 384.0GB/s)
1280 additional rendering cores
AMD Radeon RX 6850M XT 's Advantages
Boost Clock has increased by 20% (2581MHz vs 2145MHz)
Lower TDP (165W vs 180W)

Score

Benchmark

FP32 (float)
Radeon RX 7800M +171%
35.87 TFLOPS
Radeon RX 6850M XT
13.21 TFLOPS
Radeon RX 7800M
VS
Radeon RX 6850M XT

Graphics Card

Sep 2024
Release Date
Jan 2022
Navi Mobile
Generation
Mobility Radeon
Mobile
Type
Mobile
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

1825 MHz
Base Clock
2321 MHz
2145 MHz
Boost Clock
2581 MHz
2250 MHz
Memory Clock
2000 MHz

Memory

12GB
Memory Size
12GB
GDDR6
Memory Type
GDDR6
192bit
Memory Bus
192bit
432GB/s
Bandwidth
384.0GB/s

Render Config

60
Compute Units
40
-
-
-
3840
Shading Units
2560
240
TMUs
160
96
ROPs
64
-
-
-
60
RT Cores
40
256 KB per Array
L1 Cache
128 KB per Array
6 MB
L2 Cache
3 MB
48 MB
L3 Cache
96 MB

Theoretical Performance

401.3 GPixel/s
Pixel Rate
165.2 GPixel/s
560.4 GTexel/s
Texture Rate
413.0 GTexel/s
71.73 TFLOPS
FP16 (half)
26.43 TFLOPS
35.87 TFLOPS
FP32 (float)
13.21 TFLOPS
1121 GFLOPS
FP64 (double)
825.9 GFLOPS

Board Design

180W
TDP
165W
-
-
-
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
None

Graphics Processor

Navi 32
GPU Name
Navi 22
Navi 32
GPU Variant
Navi 22 XTM
RDNA 3.0
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
5 nm
Process Size
7 nm
28.1 billion
Transistors
17.2 billion
529 mm²
Die Size
335 mm²

Graphics Features

12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.2
OpenCL
2.1
1.3
Vulkan
1.3
-
-
-
6.7
Shader Model
6.5

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