ATI Radeon HD 4770 vs AMD Radeon Pro Duo

VS

ATI Radeon HD 4770

AMD Radeon Pro Duo

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4770 and 4GB VRAM Radeon Pro Duo 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 350W)

AMD Radeon Pro Duo 's Advantages

Released 7 years late

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (512.0GB/s vs 51.20GB/s)

3456 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 4770

0.96 TFLOPS

Radeon Pro Duo +753%

8.192 TFLOPS

Radeon HD 4770

VS

Radeon Pro Duo

Graphics Card

Apr 2009

Release Date

Apr 2016

Radeon R700

Generation

Radeon Pro

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

800 MHz

Memory Clock

500 MHz

Memory

512MB

Memory Size

4GB

GDDR5

Memory Type

HBM

128bit

Memory Bus

4096bit

51.20GB/s

Bandwidth

512.0GB/s

Render Config

8

Compute Units

64

-

640

Shading Units

4096

32

TMUs

256

16

ROPs

64

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

2 MB

-

Theoretical Performance

12.00 GPixel/s

Pixel Rate

64.00 GPixel/s

24.00 GTexel/s

Texture Rate

256.0 GTexel/s

-

FP16 (half)

8.192 TFLOPS

960.0 GFLOPS

FP32 (float)

8.192 TFLOPS

192.0 GFLOPS

FP64 (double)

512.0 GFLOPS

Board Design

80W

TDP

350W

250 W

Suggested PSU

750 W

2x DVI 1x S-Video

Outputs

1x HDMI 1.4a 3x DisplayPort 1.2

1x 6-pin

Power Connectors

3x 8-pin

Graphics Processor

RV740

GPU Name

Capsaicin

RV740 XT (215-0727019)

GPU Variant

Capsaicin XT

TeraScale

Architecture

GCN 3.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.826 billion

Transistors

8.9 billion

137 mm²

Die Size

596 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (12_0)

3.3

OpenGL

4.6

1.1

OpenCL

2.0

N/A

Vulkan

1.2

-

4.1

Shader Model

6.0

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