AMD Radeon R9 285 vs NVIDIA GeForce 7800 GTX 512

VS

AMD Radeon R9 285 NVIDIA GeForce 7800 GTX 512

We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 285 and 512MB VRAM GeForce 7800 GTX 512 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 285 's Advantages

Released 8 years and 10 months late

Larger VRAM bandwidth (176.0GB/s vs 51.20GB/s)

1792 additional rendering cores

NVIDIA GeForce 7800 GTX 512 's Advantages

Lower TDP (108W vs 190W)

Score

Radeon R9 285

VS

GeForce 7800 GTX 512

Graphics Card

Sep 2014

Release Date

Nov 2005

Volcanic Islands

Generation

GeForce 7 PCIe

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1375 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

256bit

176.0GB/s

Bandwidth

51.20GB/s

Render Config

-

SM Count

-

28

Compute Units

-

1792

Shading Units

-

112

TMUs

24

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

-

Theoretical Performance

29.38 GPixel/s

Pixel Rate

8.000 GPixel/s

102.8 GTexel/s

Texture Rate

12.00 GTexel/s

3.290 TFLOPS

FP16 (half)

-

3.290 TFLOPS

FP32 (float)

-

205.6 GFLOPS

FP64 (double)

-

Graphics Processor

Tonga

GPU Name

G70

Tonga PRO (215-0851128)

GPU Variant

GF-7800-GTX-512-A2

GCN 3.0

Architecture

Curie

TSMC

Foundry

TSMC

28 nm

Process Size

110 nm

5 billion

Transistors

0.302 billion

366 mm²

Die Size

333 mm²

Board Design

190W

TDP

108W

450 W

Suggested PSU

300 W

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

Outputs

2x DVI 1x S-Video

2x 6-pin

Power Connectors

-

Graphics Features

12 (12_0)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

OpenCL

N/A

1.2.170

Vulkan

N/A

-

CUDA

-

6.5

Shader Model

3.0

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