AMD Radeon R9 295X2 vs ATI Radeon HD 5770 X2

VS

AMD Radeon R9 295X2

ATI Radeon HD 5770 X2

We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 295X2 and 1024MB VRAM Radeon HD 5770 X2 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 R9 295X2 +321%

5.733 TFLOPS

Radeon HD 5770 X2

1.36 TFLOPS

Radeon R9 295X2

VS

Radeon HD 5770 X2

Graphics Card

Apr 2014

Release Date

Oct 2010

Volcanic Islands

Generation

Evergreen

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1250 MHz

Memory Clock

1200 MHz

Memory

4GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

512bit

Memory Bus

128bit

320.0GB/s

Bandwidth

76.80GB/s

Render Config

44

Compute Units

10

-

2816

Shading Units

800

176

TMUs

40

64

ROPs

16

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

1024 KB

L2 Cache

256 KB

-

Theoretical Performance

65.15 GPixel/s

Pixel Rate

13.60 GPixel/s

179.2 GTexel/s

Texture Rate

34.00 GTexel/s

-

5.733 TFLOPS

FP32 (float)

1360 GFLOPS

716.7 GFLOPS

FP64 (double)

-

Board Design

500W

TDP

Unknown

900 W

Suggested PSU

200 W

1x DVI 4x mini-DisplayPort 1.2

Outputs

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

2x 8-pin

Power Connectors

-

Graphics Processor

Vesuvius

GPU Name

Juniper

Vesuvius XT (215-0852022)

GPU Variant

Juniper XT (215-0754013)

GCN 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

6.2 billion

Transistors

1.04 billion

438 mm²

Die Size

166 mm²

Graphics Features

12 (12_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.0

OpenCL

1.2

Vulkan

N/A

-

6.3

Shader Model

5.0

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