NVIDIA GeForce RTX 5090 Mobile vs AMD Radeon HD 6770M Mac Edition

VS

NVIDIA GeForce RTX 5090 Mobile

AMD Radeon HD 6770M Mac Edition

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 5090 Mobile and 512MB VRAM Radeon HD 6770M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 5090 Mobile 's Advantages

Released 14 years late

Boost Clock2000MHz

More VRAM (16GB vs 512GB)

Larger VRAM bandwidth (1.01TB/s vs 57.60GB/s)

10272 additional rendering cores

AMD Radeon HD 6770M Mac Edition 's Advantages

Lower TDP (35W vs 175W)

Score

Benchmark

FP32 (float)

GeForce RTX 5090 Mobile +6079%

43.01 TFLOPS

Radeon HD 6770M Mac Edition

0.696 TFLOPS

GeForce RTX 5090 Mobile

VS

Radeon HD 6770M Mac Edition

Graphics Card

Jan 2025

Release Date

Jan 2011

GeForce 50 Mobile

Generation

Vancouver

Mobile

Type

Mobile

PCIe 5.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

1500 MHz

Base Clock

-

2000 MHz

Boost Clock

-

2500 MHz

Memory Clock

900 MHz

Memory

16GB

Memory Size

512MB

GDDR7

Memory Type

GDDR5

256bit

Memory Bus

128bit

1.01TB/s

Bandwidth

57.60GB/s

Render Config

-

Compute Units

6

84

SM Count

-

10752

Shading Units

480

336

TMUs

24

128

ROPs

8

336

Tensor Cores

-

84

RT Cores

-

128 KB (per SM)

L1 Cache

8 KB (per CU)

64 MB

L2 Cache

256 KB

-

Theoretical Performance

256.0 GPixel/s

Pixel Rate

5.800 GPixel/s

672.0 GTexel/s

Texture Rate

17.40 GTexel/s

43.01 TFLOPS

FP16 (half)

-

43.01 TFLOPS

FP32 (float)

696.0 GFLOPS

672.0 GFLOPS

FP64 (double)

-

Board Design

175W

TDP

35W

550 W

Suggested PSU

-

1x HDMI 2.13x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GB203

GPU Name

Whistler

-

GPU Variant

Whistler XT (216-0810001)

Blackwell 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

4 nm

Process Size

40 nm

Unknown

Transistors

0.716 billion

377 mm²

Die Size

104 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

10.1

CUDA

-

6.8

Shader Model

5.0

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