AMD Radeon HD 7790 vs NVIDIA GeForce GTX 460

VS

AMD Radeon HD 7790 NVIDIA GeForce GTX 460

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 7790 and 768MB VRAM GeForce GTX 460 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7790 's Advantages

Released 2 years and 8 months late

More VRAM (1024GB vs 768GB)

Larger VRAM bandwidth (96.00GB/s vs 86.40GB/s)

560 additional rendering cores

Lower TDP (85W vs 160W)

Score

Benchmark

FP32 (float)

Radeon HD 7790 +97%

1.792 TFLOPS

GeForce GTX 460

0.907 TFLOPS

Radeon HD 7790

VS

GeForce GTX 460

Graphics Card

Mar 2013

Release Date

Jul 2010

Southern Islands

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1500 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

768MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

192bit

96.00GB/s

Bandwidth

86.40GB/s

Render Config

-

SM Count

7

14

Compute Units

-

896

Shading Units

336

56

TMUs

56

16

ROPs

24

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

384 KB

Theoretical Performance

16.00 GPixel/s

Pixel Rate

9.450 GPixel/s

56.00 GTexel/s

Texture Rate

37.80 GTexel/s

-

FP16 (half)

-

1.792 TFLOPS

FP32 (float)

907.2 GFLOPS

112.0 GFLOPS

FP64 (double)

75.60 GFLOPS

Graphics Processor

Bonaire

GPU Name

GF104

Bonaire XT (215-0839039)

GPU Variant

GF104-300-KB-A1

GCN 2.0

Architecture

Fermi

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

2.08 billion

Transistors

1.95 billion

160 mm²

Die Size

332 mm²

Board Design

85W

TDP

160W

250 W

Suggested PSU

450 W

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

Outputs

2x DVI 1x mini-HDMI 1.3a

1x 6-pin

Power Connectors

-

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.0

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

2.1

6.3

Shader Model

5.1

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