NVIDIA GeForce 705A vs AMD Radeon RX 7900M

VS

NVIDIA GeForce 705A

AMD Radeon RX 7900M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 705A 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 705A 's Advantages

Lower TDP (15W vs 180W)

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

Score

Benchmark

FP32 (float)

GeForce 705A

0.091 TFLOPS

Radeon RX 7900M +42229%

38.52 TFLOPS

GeForce 705A

VS

Radeon RX 7900M

Graphics Card

Jul 2014

Release Date

Oct 2023

GeForce 700A

Generation

Navi Mobile

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1825 MHz

-

Boost Clock

2090 MHz

900 MHz

Memory Clock

2250 MHz

Memory

1024MB

Memory Size

16GB

DDR3

Memory Type

GDDR6

64bit

Memory Bus

256bit

14.40GB/s

Bandwidth

576.0GB/s

Render Config

-

Compute Units

72

1

SM Count

-

48

Shading Units

4608

8

TMUs

288

4

ROPs

192

-

RT Cores

72

64 KB (per SM)

L1 Cache

256 KB per Array

128 KB

L2 Cache

6 MB

-

L3 Cache

64 MB

Theoretical Performance

950.0 MPixel/s

Pixel Rate

401.3 GPixel/s

3.800 GTexel/s

Texture Rate

601.9 GTexel/s

-

FP16 (half)

77.05 TFLOPS

91.20 GFLOPS

FP32 (float)

38.52 TFLOPS

7.600 GFLOPS

FP64 (double)

1204 GFLOPS

Board Design

15W

TDP

180W

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

GF119

GPU Name

Navi 31

GF119 B1

GPU Variant

Navi 31

Fermi 2.0

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

40 nm

Process Size

5 nm

0.292 billion

Transistors

57.7 billion

79 mm²

Die Size

529 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.1

OpenCL

2.2

N/A

Vulkan

1.3

2.1

CUDA

-

5.1

Shader Model

6.7

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