AMD Radeon RX 7900M vs NVIDIA GeForce GTX 860M

VS

AMD Radeon RX 7900M NVIDIA GeForce GTX 860M

We compared two Mobile platform GPUs: 16GB VRAM Radeon RX 7900M and 4GB VRAM GeForce GTX 860M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7900M 's Advantages

Released 9 years and 9 months late

Boost Clock has increased by 93% (2090MHz vs 1085MHz)

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (576.0GB/s vs 80.19GB/s)

3968 additional rendering cores

NVIDIA GeForce GTX 860M 's Advantages

Lower TDP (75W vs 180W)

Score

Benchmark

FP32 (float)

Radeon RX 7900M +2673%

38.52 TFLOPS

GeForce GTX 860M

1.389 TFLOPS

Radeon RX 7900M

VS

GeForce GTX 860M

Graphics Card

Oct 2023

Release Date

Jan 2014

Navi Mobile

Generation

GeForce 800M

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

1825 MHz

Base Clock

1020 MHz

2090 MHz

Boost Clock

1085 MHz

2250 MHz

Memory Clock

1253 MHz

Memory

16GB

Memory Size

4GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

128bit

576.0GB/s

Bandwidth

80.19GB/s

Render Config

-

SM Count

-

72

Compute Units

-

4608

Shading Units

640

288

TMUs

40

192

ROPs

16

-

Tensor Cores

-

72

RT Cores

-

256 KB per Array

L1 Cache

64 KB (per SMM)

6 MB

L2 Cache

2 MB

Theoretical Performance

401.3 GPixel/s

Pixel Rate

17.36 GPixel/s

601.9 GTexel/s

Texture Rate

43.40 GTexel/s

77.05 TFLOPS

FP16 (half)

-

38.52 TFLOPS

FP32 (float)

1389 GFLOPS

1204 GFLOPS

FP64 (double)

43.40 GFLOPS

Graphics Processor

Navi 31

GPU Name

GM107

Navi 31

GPU Variant

N15P-GX-A1

RDNA 3.0

Architecture

Maxwell

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

57.7 billion

Transistors

1.87 billion

529 mm²

Die Size

148 mm²

Board Design

180W

TDP

75W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.2

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

5.0

6.7

Shader Model

5.1

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