AMD Radeon HD 8770 OEM vs NVIDIA GeForce GT 330 OEM

VS

AMD Radeon HD 8770 OEM

NVIDIA GeForce GT 330 OEM

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 8770 OEM and 1024MB VRAM GeForce GT 330 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 51.20GB/s)

800 additional rendering cores

NVIDIA GeForce GT 330 OEM 's Advantages

Lower TDP (75W vs 85W)

Score

Benchmark

FP32 (float)

Radeon HD 8770 OEM +684%

1.882 TFLOPS

GeForce GT 330 OEM

0.24 TFLOPS

Radeon HD 8770 OEM

VS

GeForce GT 330 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

800 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

256bit

96.00GB/s

Bandwidth

51.20GB/s

Render Config

14

Compute Units

-

SM Count

12

896

Shading Units

96

56

TMUs

48

16

ROPs

8

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

64 KB

-

Theoretical Performance

16.80 GPixel/s

Pixel Rate

4.000 GPixel/s

58.80 GTexel/s

Texture Rate

24.00 GTexel/s

-

1.882 TFLOPS

FP32 (float)

240.0 GFLOPS

117.6 GFLOPS

FP64 (double)

-

Board Design

85W

TDP

75W

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

G92

Bonaire XT (215-0839039)

GPU Variant

-

GCN 2.0

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

2.08 billion

Transistors

0.754 billion

160 mm²

Die Size

324 mm²

Graphics Features

12 (12_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

2.0

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

1.1

6.3

Shader Model

4.0

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