AMD Radeon HD 8750A vs NVIDIA GeForce RTX 5090 Mobile

VS

AMD Radeon HD 8750A

NVIDIA GeForce RTX 5090 Mobile

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 8750A and 16GB VRAM GeForce RTX 5090 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8750A 's Advantages

Lower TDP (45W vs 175W)

NVIDIA GeForce RTX 5090 Mobile 's Advantages

Released 11 years and 11 months late

Boost Clock2000MHz

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (1.01TB/s vs 16.00GB/s)

10368 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 8750A

0.461 TFLOPS

GeForce RTX 5090 Mobile +9229%

43.01 TFLOPS

Radeon HD 8750A

VS

GeForce RTX 5090 Mobile

Graphics Card

Feb 2013

Release Date

Jan 2025

All-In-One

Generation

GeForce 50 Mobile

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 5.0 x16

Clock Speeds

-

Base Clock

1500 MHz

-

Boost Clock

2000 MHz

1000 MHz

Memory Clock

2500 MHz

Memory

1024MB

Memory Size

16GB

DDR3

Memory Type

GDDR7

64bit

Memory Bus

256bit

16.00GB/s

Bandwidth

1.01TB/s

Render Config

6

Compute Units

-

SM Count

84

384

Shading Units

10752

24

TMUs

336

8

ROPs

128

-

Tensor Cores

336

-

RT Cores

84

16 KB (per CU)

L1 Cache

128 KB (per SM)

128 KB

L2 Cache

64 MB

-

Theoretical Performance

4.800 GPixel/s

Pixel Rate

256.0 GPixel/s

14.40 GTexel/s

Texture Rate

672.0 GTexel/s

-

FP16 (half)

43.01 TFLOPS

460.8 GFLOPS

FP32 (float)

43.01 TFLOPS

28.80 GFLOPS

FP64 (double)

672.0 GFLOPS

Board Design

45W

TDP

175W

-

Suggested PSU

550 W

No outputs

Outputs

1x HDMI 2.13x DisplayPort 1.4a

-

Power Connectors

None

Graphics Processor

Mars

GPU Name

GB203

Mars XT

GPU Variant

-

GCN 1.0

Architecture

Blackwell 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

4 nm

0.95 billion

Transistors

Unknown

77 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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