AMD Radeon RX 6850M XT vs NVIDIA GeForce RTX 4080
GPU · Specs Compare
Graphics Card
Release Date
Jan 2022
Sep 2022
Generation
Navi Mobile
GeForce 40
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
2321 MHz
2205 MHz
Boost Clock
2581 MHz
2505 MHz
Memory Clock
2250 MHz
1400 MHz
Memory
Memory Size
12GB
16GB
Memory Type
GDDR6
GDDR6X
Memory Bus
192bit
256bit
Bandwidth
432.0GB/s
716.8GB/s
Render Config
Compute Units
40
—
Shading Units
2560
9728
TMUs
160
304
ROPs
64
112
RT Cores
40
76
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
3 MB
64 MB
L3 Cache
96 MB
—
SM Count
—
76
Tensor Cores
—
304
Theoretical Performance
Pixel Rate
165.2 GPixel/s
280.6 GPixel/s
Texture Rate
413.0 GTexel/s
761.5 GTexel/s
FP16 (half)
26.43 TFLOPS
48.74 TFLOPS
FP32 (float)
13.21 TFLOPS
48.74 TFLOPS
FP64 (double)
825.9 GFLOPS
761.5 GFLOPS
Graphics Processor
GPU Name
Navi 22
AD103
GPU Variant
Navi 22 XTM
AD103-300-A1
Architecture
RDNA 2.0
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
7 nm
5 nm
Transistors
17.2 billion
45.9 billion
Die Size
335 mm²
379 mm²
Board Design
TDP
165W
320W
Outputs
Portable Device Dependent
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
None
1x 16-pin
Suggested PSU
—
700 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
1.3
Shader Model
6.8
6.7
CUDA
—
8.9
Benchmark
3DMark Time Spy
—
28,173
3DMark Time Spy Extreme
—
14,002
▲ Specs Compare
Data sourced from official specifications and benchmark tests.