AMD Radeon HD 7970M vs NVIDIA GeForce RTX 5080 Mobile

VS

AMD Radeon HD 7970M

NVIDIA GeForce RTX 5080 Mobile

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7970M and 16GB VRAM GeForce RTX 5080 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7970M 's Advantages

Lower TDP (100W vs 175W)

NVIDIA GeForce RTX 5080 Mobile 's Advantages

Released 12 years and 9 months late

Boost Clock2000MHz

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (1.01TB/s vs 153.6GB/s)

6912 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7970M

2.176 TFLOPS

GeForce RTX 5080 Mobile +1405%

32.77 TFLOPS

Radeon HD 7970M

VS

GeForce RTX 5080 Mobile

Graphics Card

Apr 2012

Release Date

Jan 2025

London

Generation

GeForce 50 Mobile

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 5.0 x16

Clock Speeds

-

Base Clock

1500 MHz

-

Boost Clock

2000 MHz

1200 MHz

Memory Clock

2500 MHz

Memory

2GB

Memory Size

16GB

GDDR5

Memory Type

GDDR7

256bit

Memory Bus

256bit

153.6GB/s

Bandwidth

1.01TB/s

Render Config

20

Compute Units

-

SM Count

64

1280

Shading Units

8192

80

TMUs

256

32

ROPs

96

-

Tensor Cores

256

-

RT Cores

64

16 KB (per CU)

L1 Cache

128 KB (per SM)

512 KB

L2 Cache

64 MB

-

Theoretical Performance

27.20 GPixel/s

Pixel Rate

192.0 GPixel/s

68.00 GTexel/s

Texture Rate

512.0 GTexel/s

-

FP16 (half)

32.77 TFLOPS

2.176 TFLOPS

FP32 (float)

32.77 TFLOPS

136.0 GFLOPS

FP64 (double)

512.0 GFLOPS

Board Design

100W

TDP

175W

-

Suggested PSU

550 W

No outputs

Outputs

1x HDMI 2.13x DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

Wimbledon

GPU Name

GB203

Wimbledon XT (216-0836036)

GPU Variant

-

GCN 1.0

Architecture

Blackwell 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

4 nm

2.8 billion

Transistors

Unknown

212 mm²

Die Size

377 mm²

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.2

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

10.1

5.1

Shader Model

6.8

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