ATI Radeon HD 5770 X2 vs AMD Radeon R9 295X2

VS

ATI Radeon HD 5770 X2

AMD Radeon R9 295X2

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 5770 X2 and 4GB VRAM Radeon R9 295X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 295X2 's Advantages

Released 3 years and 6 months late

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (320.0GB/s vs 76.80GB/s)

2016 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 5770 X2

1.36 TFLOPS

Radeon R9 295X2 +321%

5.733 TFLOPS

Radeon HD 5770 X2

VS

Radeon R9 295X2

Graphics Card

Oct 2010

Release Date

Apr 2014

Evergreen

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1200 MHz

Memory Clock

1250 MHz

Memory

1024MB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

512bit

76.80GB/s

Bandwidth

320.0GB/s

Render Config

10

Compute Units

44

-

800

Shading Units

2816

40

TMUs

176

16

ROPs

64

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

1024 KB

-

Theoretical Performance

13.60 GPixel/s

Pixel Rate

65.15 GPixel/s

34.00 GTexel/s

Texture Rate

179.2 GTexel/s

-

1360 GFLOPS

FP32 (float)

5.733 TFLOPS

-

FP64 (double)

716.7 GFLOPS

Board Design

Unknown

TDP

500W

200 W

Suggested PSU

900 W

2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1

Outputs

1x DVI 4x mini-DisplayPort 1.2

-

Power Connectors

2x 8-pin

Graphics Processor

Juniper

GPU Name

Vesuvius

Juniper XT (215-0754013)

GPU Variant

Vesuvius XT (215-0852022)

TeraScale 2

Architecture

GCN 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.04 billion

Transistors

6.2 billion

166 mm²

Die Size

438 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (12_0)

4.4

OpenGL

4.6

1.2

OpenCL

2.0

N/A

Vulkan

1.2

-

5.0

Shader Model

6.3

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