ATI Radeon HD 4770 vs NVIDIA GeForce GTX 760 X2

VS

ATI Radeon HD 4770

NVIDIA GeForce GTX 760 X2

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4770 and 2GB VRAM GeForce GTX 760 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4770 's Advantages

Lower TDP (80W vs 250W)

NVIDIA GeForce GTX 760 X2 's Advantages

Released 4 years and 7 months late

Boost Clock1072MHz

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (192.3GB/s vs 51.20GB/s)

512 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 4770

0.96 TFLOPS

GeForce GTX 760 X2 +157%

2.47 TFLOPS

Radeon HD 4770

VS

GeForce GTX 760 X2

Graphics Card

Apr 2009

Release Date

Nov 2013

Radeon R700

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1006 MHz

-

Boost Clock

1072 MHz

800 MHz

Memory Clock

1502 MHz

Memory

512MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

51.20GB/s

Bandwidth

192.3GB/s

Render Config

8

Compute Units

-

640

Shading Units

1152

32

TMUs

96

16

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

128 KB

L2 Cache

512 KB

-

Theoretical Performance

12.00 GPixel/s

Pixel Rate

25.73 GPixel/s

24.00 GTexel/s

Texture Rate

102.9 GTexel/s

-

960.0 GFLOPS

FP32 (float)

2.470 TFLOPS

192.0 GFLOPS

FP64 (double)

102.9 GFLOPS

Board Design

80W

TDP

250W

250 W

Suggested PSU

600 W

2x DVI 1x S-Video

Outputs

3x DVI 1x mini-DisplayPort 1.2

1x 6-pin

Power Connectors

2x 8-pin

Graphics Processor

RV740

GPU Name

GK104

RV740 XT (215-0727019)

GPU Variant

GK104-225-A2

TeraScale

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.826 billion

Transistors

3.54 billion

137 mm²

Die Size

294 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.0

4.1

Shader Model

5.1

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