ATI Radeon HD 4860 vs NVIDIA GeForce 7800 GTX 512

VS

ATI Radeon HD 4860

NVIDIA GeForce 7800 GTX 512

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4860 and 512MB VRAM GeForce 7800 GTX 512 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4860 's Advantages

Released 3 years and 10 months late

Larger VRAM bandwidth (96.00GB/s vs 51.20GB/s)

640 additional rendering cores

NVIDIA GeForce 7800 GTX 512 's Advantages

Lower TDP (108W vs 130W)

Score

Radeon HD 4860

VS

GeForce 7800 GTX 512

Graphics Card

Sep 2009

Release Date

Nov 2005

Radeon R700

Generation

GeForce 7 PCIe

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

750 MHz

Memory Clock

800 MHz

Memory

512MB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

256bit

96.00GB/s

Bandwidth

51.20GB/s

Render Config

8

Compute Units

-

640

Shading Units

-

32

TMUs

24

16

ROPs

16

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

-

Theoretical Performance

11.20 GPixel/s

Pixel Rate

8.000 GPixel/s

22.40 GTexel/s

Texture Rate

12.00 GTexel/s

-

896.0 GFLOPS

FP32 (float)

-

179.2 GFLOPS

FP64 (double)

-

Board Design

130W

TDP

108W

300 W

Suggested PSU

300 W

2x DVI 1x S-Video

Outputs

2x DVI 1x S-Video

2x 6-pin

Power Connectors

-

Graphics Processor

RV790

GPU Name

G70

RV790 GT

GPU Variant

GF-7800-GTX-512-A2

TeraScale

Architecture

Curie

TSMC

Foundry

TSMC

55 nm

Process Size

110 nm

0.959 billion

Transistors

0.302 billion

282 mm²

Die Size

333 mm²

Graphics Features

10.1 (10_1)

DirectX

9.0c (9_3)

3.3

OpenGL

2.1

1.1

OpenCL

N/A

Vulkan

N/A

-

4.1

Shader Model

3.0

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