Home GPU Comparison AMD Radeon RX 6850M XT vs NVIDIA GeForce RTX 4090 Mobile

AMD Radeon RX 6850M XT vs NVIDIA GeForce RTX 4090 Mobile

We compared two Mobile platform GPUs: 12GB VRAM Radeon RX 6850M XT and 16GB VRAM GeForce RTX 4090 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6850M XT 's Advantages
Boost Clock has increased by 52% (2581MHz vs 1695MHz)
NVIDIA GeForce RTX 4090 Mobile 's Advantages
Released 1 years late
More VRAM (16GB vs 12GB)
Larger VRAM bandwidth (576.0GB/s vs 384.0GB/s)
7168 additional rendering cores
Lower TDP (80W vs 165W)

Score

Benchmark

FP32 (float)
Radeon RX 6850M XT
13.21 TFLOPS
GeForce RTX 4090 Mobile +149%
32.98 TFLOPS
Blender
Radeon RX 6850M XT
1510
GeForce RTX 4090 Mobile +409%
7692
VS

Graphics Card

Jan 2022
Release Date
Jan 2023
Mobility Radeon
Generation
GeForce 40 Mobile
Mobile
Type
Mobile
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

2321 MHz
Base Clock
1335 MHz
2581 MHz
Boost Clock
1695 MHz
2000 MHz
Memory Clock
2250 MHz

Memory

12GB
Memory Size
16GB
GDDR6
Memory Type
GDDR6
192bit
Memory Bus
256bit
384.0GB/s
Bandwidth
576.0GB/s

Render Config

40
Compute Units
-
-
SM Count
76
2560
Shading Units
9728
160
TMUs
304
64
ROPs
112
-
Tensor Cores
304
40
RT Cores
76
128 KB per Array
L1 Cache
128 KB (per SM)
3 MB
L2 Cache
64 MB
96 MB
L3 Cache
-

Theoretical Performance

165.2 GPixel/s
Pixel Rate
189.8 GPixel/s
413.0 GTexel/s
Texture Rate
515.3 GTexel/s
26.43 TFLOPS
FP16 (half)
32.98 TFLOPS
13.21 TFLOPS
FP32 (float)
32.98 TFLOPS
825.9 GFLOPS
FP64 (double)
515.3 GFLOPS

Board Design

165W
TDP
80-150W
-
-
-
No outputs
Outputs
Portable Device Dependent
None
Power Connectors
None

Graphics Processor

Navi 22
GPU Name
AD103
Navi 22 XTM
GPU Variant
GN21-X11
RDNA 2.0
Architecture
Ada Lovelace
TSMC
Foundry
TSMC
7 nm
Process Size
5 nm
17.2 billion
Transistors
45.9 billion
335 mm²
Die Size
379 mm²

Graphics Features

12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.3
Vulkan
1.3
-
CUDA
8.9
6.5
Shader Model
6.8

Related GPU Comparisons

Related News

© 2024 - TopCPU.net   Contact Us Privacy Policy