AMD Radeon HD 8770 OEM vs NVIDIA GeForce GTX 650

VS

AMD Radeon HD 8770 OEM

NVIDIA GeForce GTX 650

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 8770 OEM and 1024MB VRAM GeForce GTX 650 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 1 years late

Larger VRAM bandwidth (96.00GB/s vs 80.00GB/s)

512 additional rendering cores

NVIDIA GeForce GTX 650 's Advantages

Lower TDP (65W vs 85W)

Score

Benchmark

FP32 (float)

Radeon HD 8770 OEM +131%

1.882 TFLOPS

GeForce GTX 650

0.812 TFLOPS

Radeon HD 8770 OEM

VS

GeForce GTX 650

Graphics Card

Sep 2013

Release Date

Sep 2012

Sea Islands

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1500 MHz

Memory Clock

1250 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

96.00GB/s

Bandwidth

80.00GB/s

Render Config

14

Compute Units

-

896

Shading Units

384

56

TMUs

32

16

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

16.80 GPixel/s

Pixel Rate

8.464 GPixel/s

58.80 GTexel/s

Texture Rate

33.86 GTexel/s

-

1.882 TFLOPS

FP32 (float)

812.5 GFLOPS

117.6 GFLOPS

FP64 (double)

33.86 GFLOPS

Board Design

85W

TDP

65W

250 W

Suggested PSU

250 W

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

Outputs

2x DVI 1x mini-HDMI 1.4a

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

Bonaire

GPU Name

GK107

Bonaire XT (215-0839039)

GPU Variant

GK107-450-A2

GCN 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.08 billion

Transistors

1.27 billion

160 mm²

Die Size

118 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.0

OpenCL

3.0

1.2

Vulkan

1.1

-

CUDA

3.0

6.3

Shader Model

5.1

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