NVIDIA GeForce GTX 470 X2 vs AMD Radeon HD 7790

VS

NVIDIA GeForce GTX 470 X2

AMD Radeon HD 7790

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 470 X2 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 470 X2 's Advantages

Larger VRAM bandwidth (107.1GB/s vs 96.00GB/s)

AMD Radeon HD 7790 's Advantages

544 additional rendering cores

Lower TDP (85W vs 215W)

Score

Benchmark

FP32 (float)

GeForce GTX 470 X2

0.855 TFLOPS

Radeon HD 7790 +109%

1.792 TFLOPS

GeForce GTX 470 X2

VS

Radeon HD 7790

Graphics Card

Unknown

Release Date

Mar 2013

GeForce 400

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

837 MHz

Memory Clock

1500 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

107.1GB/s

Bandwidth

96.00GB/s

Render Config

-

Compute Units

14

11

SM Count

-

352

Shading Units

896

44

TMUs

56

32

ROPs

16

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

13.38 GPixel/s

Pixel Rate

16.00 GPixel/s

26.75 GTexel/s

Texture Rate

56.00 GTexel/s

-

855.4 GFLOPS

FP32 (float)

1.792 TFLOPS

-

FP64 (double)

112.0 GFLOPS

Board Design

215W

TDP

85W

550 W

Suggested PSU

250 W

3x DVI

Outputs

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

2x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

GF100

GPU Name

Bonaire

GF100-030-A3

GPU Variant

Bonaire XT (215-0839039)

Fermi

Architecture

GCN 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

3.1 billion

Transistors

2.08 billion

529 mm²

Die Size

160 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

1.1

OpenCL

2.0

N/A

Vulkan

1.2

2.0

CUDA

-

5.1

Shader Model

6.3

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