ATI Radeon HD 5770 Mac Edition vs NVIDIA GeForce 8400 GS PCI

VS

ATI Radeon HD 5770 Mac Edition NVIDIA GeForce 8400 GS PCI

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 5770 Mac Edition and 512MB VRAM GeForce 8400 GS PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5770 Mac Edition 's Advantages

Released 2 years and 7 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (76.48GB/s vs 5.328GB/s)

792 additional rendering cores

NVIDIA GeForce 8400 GS PCI 's Advantages

Lower TDP (25W vs 108W)

Score

Benchmark

FP32 (float)

Radeon HD 5770 Mac Edition +6081%

1.36 TFLOPS

GeForce 8400 GS PCI

0.022 TFLOPS

Radeon HD 5770 Mac Edition

VS

GeForce 8400 GS PCI

Graphics Card

Jul 2010

Release Date

Dec 2007

Evergreen

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCI

Clock Speeds

-

Base Clock

-

Boost Clock

-

1195 MHz

Memory Clock

333 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

DDR2

128bit

Memory Bus

64bit

76.48GB/s

Bandwidth

5.328GB/s

Render Config

-

SM Count

1

10

Compute Units

-

800

Shading Units

8

40

TMUs

4

16

ROPs

4

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

16 KB

Theoretical Performance

13.60 GPixel/s

Pixel Rate

2.268 GPixel/s

34.00 GTexel/s

Texture Rate

2.268 GTexel/s

-

FP16 (half)

-

1360 GFLOPS

FP32 (float)

22.40 GFLOPS

-

FP64 (double)

-

Graphics Processor

Juniper

GPU Name

G98

Juniper XT (215-0754013)

GPU Variant

G98-400-U2

TeraScale 2

Architecture

Tesla

TSMC

Foundry

TSMC

40 nm

Process Size

65 nm

1.04 billion

Transistors

0.21 billion

166 mm²

Die Size

86 mm²

Board Design

108W

TDP

25W

300 W

Suggested PSU

200 W

1x DVI 1x DisplayPort 1.1

Outputs

1x S-Video 1x DMS-59

1x 6-pin

Power Connectors

None

Graphics Features

11.2 (11_0)

DirectX

11.1 (10_0)

4.4

OpenGL

3.3

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

1.1

5.0

Shader Model

4.0

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