NVIDIA GeForce GTX 260 OEM vs AMD Radeon HD 7790

VS

NVIDIA GeForce GTX 260 OEM

AMD Radeon HD 7790

We compared two Desktop platform GPUs: 1792MB VRAM GeForce GTX 260 OEM and 1024MB VRAM Radeon HD 7790 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 260 OEM 's Advantages

More VRAM (1792GB vs 1024GB)

Larger VRAM bandwidth (112.9GB/s vs 96.00GB/s)

AMD Radeon HD 7790 's Advantages

Released 3 years and 3 months late

704 additional rendering cores

Lower TDP (85W vs 182W)

Score

Benchmark

FP32 (float)

GeForce GTX 260 OEM

0.415 TFLOPS

Radeon HD 7790 +331%

1.792 TFLOPS

GeForce GTX 260 OEM

VS

Radeon HD 7790

Graphics Card

Dec 2009

Release Date

Mar 2013

GeForce 200

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1008 MHz

Memory Clock

1500 MHz

Memory

1792MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR5

448bit

Memory Bus

128bit

112.9GB/s

Bandwidth

96.00GB/s

Render Config

-

Compute Units

14

24

SM Count

-

192

Shading Units

896

64

TMUs

56

28

ROPs

16

-

L1 Cache

16 KB (per CU)

224 KB

L2 Cache

256 KB

-

Theoretical Performance

14.50 GPixel/s

Pixel Rate

16.00 GPixel/s

33.15 GTexel/s

Texture Rate

56.00 GTexel/s

-

414.7 GFLOPS

FP32 (float)

1.792 TFLOPS

51.84 GFLOPS

FP64 (double)

112.0 GFLOPS

Board Design

182W

TDP

85W

450 W

Suggested PSU

250 W

2x DVI 1x S-Video

Outputs

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

2x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

GT200B

GPU Name

Bonaire

G200-103-B2

GPU Variant

Bonaire XT (215-0839039)

Tesla 2.0

Architecture

GCN 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

1.4 billion

Transistors

2.08 billion

470 mm²

Die Size

160 mm²

Graphics Features

11.1 (10_0)

DirectX

12 (12_0)

3.3

OpenGL

4.6

1.1

OpenCL

2.0

N/A

Vulkan

1.2

1.3

CUDA

-

4.0

Shader Model

6.3

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