NVIDIA GeForce GTX 850M vs AMD Radeon RX 7900M

VS

NVIDIA GeForce GTX 850M AMD Radeon RX 7900M

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 850M and 16GB VRAM Radeon RX 7900M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 850M 's Advantages

Lower TDP (45W vs 180W)

AMD Radeon RX 7900M 's Advantages

Released 9 years and 7 months late

Boost Clock2090MHz

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (576.0GB/s vs 32.03GB/s)

3968 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 850M

1.155 TFLOPS

Radeon RX 7900M +3235%

38.52 TFLOPS

GeForce GTX 850M

VS

Radeon RX 7900M

Graphics Card

Mar 2014

Release Date

Oct 2023

GeForce 800M

Generation

Navi Mobile

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1825 MHz

-

Boost Clock

2090 MHz

1001 MHz

Memory Clock

2250 MHz

Memory

2GB

Memory Size

16GB

DDR3

Memory Type

GDDR6

128bit

Memory Bus

256bit

32.03GB/s

Bandwidth

576.0GB/s

Render Config

-

SM Count

-

Compute Units

72

640

Shading Units

4608

40

TMUs

288

16

ROPs

192

-

Tensor Cores

-

RT Cores

72

64 KB (per SMM)

L1 Cache

256 KB per Array

2 MB

L2 Cache

6 MB

Theoretical Performance

14.43 GPixel/s

Pixel Rate

401.3 GPixel/s

36.08 GTexel/s

Texture Rate

601.9 GTexel/s

-

FP16 (half)

77.05 TFLOPS

1155 GFLOPS

FP32 (float)

38.52 TFLOPS

36.08 GFLOPS

FP64 (double)

1204 GFLOPS

Graphics Processor

GM107

GPU Name

Navi 31

N15P-GT-A1

GPU Variant

Navi 31

Maxwell

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

5 nm

1.87 billion

Transistors

57.7 billion

148 mm²

Die Size

529 mm²

Board Design

45W

TDP

180W

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.2

1.3

Vulkan

1.3

5.0

CUDA

-

5.1

Shader Model

6.7

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