NVIDIA GeForce GTX 280M vs AMD Radeon HD 7770M

VS

NVIDIA GeForce GTX 280M AMD Radeon HD 7770M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GTX 280M and 1024MB VRAM Radeon HD 7770M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7770M 's Advantages

Released 3 years and 1 months late

Larger VRAM bandwidth (64.00GB/s vs 60.80GB/s)

384 additional rendering cores

Lower TDP (32W vs 75W)

Score

Benchmark

FP32 (float)

GeForce GTX 280M

0.374 TFLOPS

Radeon HD 7770M +84%

0.691 TFLOPS

GeForce GTX 280M

VS

Radeon HD 7770M

Graphics Card

Mar 2009

Release Date

Apr 2012

GeForce 200M

Generation

London

Mobile

Type

Mobile

MXM-IV

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

950 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR5

256bit

Memory Bus

128bit

60.80GB/s

Bandwidth

64.00GB/s

Render Config

16

SM Count

-

Compute Units

8

128

Shading Units

512

64

TMUs

32

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per CU)

64 KB

L2 Cache

256 KB

Theoretical Performance

9.360 GPixel/s

Pixel Rate

10.80 GPixel/s

37.44 GTexel/s

Texture Rate

21.60 GTexel/s

-

FP16 (half)

-

374.5 GFLOPS

FP32 (float)

691.2 GFLOPS

-

FP64 (double)

43.20 GFLOPS

Graphics Processor

G92

GPU Name

Chelsea

N10E-GTX

GPU Variant

Chelsea XT

Tesla

Architecture

GCN 1.0

TSMC

Foundry

TSMC

65 nm

Process Size

28 nm

0.754 billion

Transistors

1.5 billion

324 mm²

Die Size

123 mm²

Board Design

75W

TDP

32W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

11.1 (10_0)

DirectX

12 (11_1)

3.3

OpenGL

4.6

1.1

OpenCL

1.2

N/A

Vulkan

1.2

1.1

CUDA

-

4.0

Shader Model

5.1

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