AMD Radeon RX 7900M vs NVIDIA GeForce 705A

VS

AMD Radeon RX 7900M

NVIDIA GeForce 705A

We compared two Mobile platform GPUs: 16GB VRAM Radeon RX 7900M and 1024MB VRAM GeForce 705A 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 3 months late

Boost Clock2090MHz

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (576.0GB/s vs 14.40GB/s)

4560 additional rendering cores

NVIDIA GeForce 705A 's Advantages

Lower TDP (15W vs 180W)

Score

Benchmark

FP32 (float)

Radeon RX 7900M +42229%

38.52 TFLOPS

GeForce 705A

0.091 TFLOPS

Radeon RX 7900M

VS

GeForce 705A

Graphics Card

Oct 2023

Release Date

Jul 2014

Navi Mobile

Generation

GeForce 700A

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1825 MHz

Base Clock

-

2090 MHz

Boost Clock

-

2250 MHz

Memory Clock

900 MHz

Memory

16GB

Memory Size

1024MB

GDDR6

Memory Type

DDR3

256bit

Memory Bus

64bit

576.0GB/s

Bandwidth

14.40GB/s

Render Config

72

Compute Units

-

SM Count

1

4608

Shading Units

48

288

TMUs

8

192

ROPs

4

-

72

RT Cores

-

256 KB per Array

L1 Cache

64 KB (per SM)

6 MB

L2 Cache

128 KB

64 MB

L3 Cache

-

Theoretical Performance

401.3 GPixel/s

Pixel Rate

950.0 MPixel/s

601.9 GTexel/s

Texture Rate

3.800 GTexel/s

77.05 TFLOPS

FP16 (half)

-

38.52 TFLOPS

FP32 (float)

91.20 GFLOPS

1204 GFLOPS

FP64 (double)

7.600 GFLOPS

Board Design

180W

TDP

15W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Navi 31

GPU Name

GF119

Navi 31

GPU Variant

GF119 B1

RDNA 3.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

5 nm

Process Size

40 nm

57.7 billion

Transistors

0.292 billion

529 mm²

Die Size

79 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.2

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

2.1

6.7

Shader Model

5.1

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