NVIDIA GeForce 705A vs AMD Radeon RX 7800M

VS

NVIDIA GeForce 705A

AMD Radeon RX 7800M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 705A and 12GB VRAM Radeon RX 7800M 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 7800M 's Advantages

Released 10 years and 2 months late

Boost Clock2145MHz

More VRAM (12GB vs 1024GB)

Larger VRAM bandwidth (432GB/s vs 14.40GB/s)

3792 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 705A

0.091 TFLOPS

Radeon RX 7800M +39317%

35.87 TFLOPS

GeForce 705A

VS

Radeon RX 7800M

Graphics Card

Jul 2014

Release Date

Sep 2024

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

2145 MHz

900 MHz

Memory Clock

2250 MHz

Memory

1024MB

Memory Size

12GB

DDR3

Memory Type

GDDR6

64bit

Memory Bus

192bit

14.40GB/s

Bandwidth

432GB/s

Render Config

-

Compute Units

60

1

SM Count

-

48

Shading Units

3840

8

TMUs

240

4

ROPs

96

-

RT Cores

60

64 KB (per SM)

L1 Cache

256 KB per Array

128 KB

L2 Cache

6 MB

-

L3 Cache

48 MB

Theoretical Performance

950.0 MPixel/s

Pixel Rate

401.3 GPixel/s

3.800 GTexel/s

Texture Rate

560.4 GTexel/s

-

FP16 (half)

71.73 TFLOPS

91.20 GFLOPS

FP32 (float)

35.87 TFLOPS

7.600 GFLOPS

FP64 (double)

1121 GFLOPS

Board Design

15W

TDP

180W

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

GF119

GPU Name

Navi 32

GF119 B1

GPU Variant

Navi 32

Fermi 2.0

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

40 nm

Process Size

5 nm

0.292 billion

Transistors

28.1 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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