AMD Radeon HD 8770 OEM vs NVIDIA GeForce GTX 460 X2

VS

AMD Radeon HD 8770 OEM

NVIDIA GeForce GTX 460 X2

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 8770 OEM and 1024MB VRAM GeForce GTX 460 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8770 OEM 's Advantages

Released 2 years and 6 months late

560 additional rendering cores

Lower TDP (85W vs 160W)

NVIDIA GeForce GTX 460 X2 's Advantages

Larger VRAM bandwidth (115.2GB/s vs 96.00GB/s)

Score

Benchmark

FP32 (float)

Radeon HD 8770 OEM +99%

1.882 TFLOPS

GeForce GTX 460 X2

0.942 TFLOPS

Radeon HD 8770 OEM

VS

GeForce GTX 460 X2

Graphics Card

Sep 2013

Release Date

Mar 2011

Sea Islands

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1500 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

96.00GB/s

Bandwidth

115.2GB/s

Render Config

14

Compute Units

-

SM Count

7

896

Shading Units

336

56

TMUs

56

16

ROPs

32

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

16.80 GPixel/s

Pixel Rate

9.814 GPixel/s

58.80 GTexel/s

Texture Rate

39.26 GTexel/s

-

1.882 TFLOPS

FP32 (float)

941.5 GFLOPS

117.6 GFLOPS

FP64 (double)

78.46 GFLOPS

Board Design

85W

TDP

160W

250 W

Suggested PSU

450 W

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

Outputs

3x DVI 1x mini-HDMI 1.3a

1x 6-pin

Power Connectors

2x 8-pin

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

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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