AMD Radeon HD 8770 OEM vs NVIDIA GeForce GT 340 OEM

VS

AMD Radeon HD 8770 OEM

NVIDIA GeForce GT 340 OEM

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 8770 OEM and 1024MB VRAM GeForce GT 340 OEM 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 3 years and 7 months late

Larger VRAM bandwidth (96.00GB/s vs 27.20GB/s)

800 additional rendering cores

NVIDIA GeForce GT 340 OEM 's Advantages

Lower TDP (69W vs 85W)

Score

Benchmark

FP32 (float)

Radeon HD 8770 OEM +632%

1.882 TFLOPS

GeForce GT 340 OEM

0.257 TFLOPS

Radeon HD 8770 OEM

VS

GeForce GT 340 OEM

Graphics Card

Sep 2013

Release Date

Feb 2010

Sea Islands

Generation

GeForce 300

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1500 MHz

Memory Clock

850 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

128bit

96.00GB/s

Bandwidth

27.20GB/s

Render Config

14

Compute Units

-

SM Count

12

896

Shading Units

96

56

TMUs

32

16

ROPs

8

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

64 KB

-

Theoretical Performance

16.80 GPixel/s

Pixel Rate

4.400 GPixel/s

58.80 GTexel/s

Texture Rate

17.60 GTexel/s

-

1.882 TFLOPS

FP32 (float)

257.3 GFLOPS

117.6 GFLOPS

FP64 (double)

-

Board Design

85W

TDP

69W

250 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x HDMI 1x VGA

1x 6-pin

Power Connectors

None

Graphics Processor

Bonaire

GPU Name

GT215

Bonaire XT (215-0839039)

GPU Variant

GT215-301-A3

GCN 2.0

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

2.08 billion

Transistors

0.727 billion

160 mm²

Die Size

144 mm²

Graphics Features

12 (12_0)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

2.0

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

1.2

6.3

Shader Model

4.1

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