AMD Radeon HD 7790 vs NVIDIA GeForce GTX 285

VS

AMD Radeon HD 7790

NVIDIA GeForce GTX 285

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 7790 and 1024MB VRAM GeForce GTX 285 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7790 's Advantages

Released 4 years and 3 months late

656 additional rendering cores

Lower TDP (85W vs 204W)

NVIDIA GeForce GTX 285 's Advantages

Larger VRAM bandwidth (159.0GB/s vs 96.00GB/s)

Score

Benchmark

FP32 (float)

Radeon HD 7790 +153%

1.792 TFLOPS

GeForce GTX 285

0.708 TFLOPS

Radeon HD 7790

VS

GeForce GTX 285

Graphics Card

Mar 2013

Release Date

Dec 2008

Southern Islands

Generation

GeForce 200

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1500 MHz

Memory Clock

1242 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

512bit

96.00GB/s

Bandwidth

159.0GB/s

Render Config

14

Compute Units

-

SM Count

30

896

Shading Units

240

56

TMUs

80

16

ROPs

32

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

256 KB

-

Theoretical Performance

16.00 GPixel/s

Pixel Rate

20.74 GPixel/s

56.00 GTexel/s

Texture Rate

51.84 GTexel/s

-

1.792 TFLOPS

FP32 (float)

708.5 GFLOPS

112.0 GFLOPS

FP64 (double)

88.56 GFLOPS

Board Design

85W

TDP

204W

250 W

Suggested PSU

550 W

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

Outputs

2x DVI 1x S-Video

1x 6-pin

Power Connectors

2x 6-pin

Graphics Processor

Bonaire

GPU Name

GT200B

Bonaire XT (215-0839039)

GPU Variant

G200-350-B3

GCN 2.0

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

2.08 billion

Transistors

1.4 billion

160 mm²

Die Size

470 mm²

Graphics Features

12 (12_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

2.0

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

1.3

6.3

Shader Model

4.0

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