ATI Radeon HD 4770 vs AMD Radeon R9 295X2

VS

ATI Radeon HD 4770

AMD Radeon R9 295X2

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4770 and 4GB VRAM Radeon R9 295X2 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 500W)

AMD Radeon R9 295X2 's Advantages

Released 5 years late

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (320.0GB/s vs 51.20GB/s)

2176 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 4770

0.96 TFLOPS

Radeon R9 295X2 +497%

5.733 TFLOPS

Radeon HD 4770

VS

Radeon R9 295X2

Graphics Card

Apr 2009

Release Date

Apr 2014

Radeon R700

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

800 MHz

Memory Clock

1250 MHz

Memory

512MB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

512bit

51.20GB/s

Bandwidth

320.0GB/s

Render Config

8

Compute Units

44

-

640

Shading Units

2816

32

TMUs

176

16

ROPs

64

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

1024 KB

-

Theoretical Performance

12.00 GPixel/s

Pixel Rate

65.15 GPixel/s

24.00 GTexel/s

Texture Rate

179.2 GTexel/s

-

960.0 GFLOPS

FP32 (float)

5.733 TFLOPS

192.0 GFLOPS

FP64 (double)

716.7 GFLOPS

Board Design

80W

TDP

500W

250 W

Suggested PSU

900 W

2x DVI 1x S-Video

Outputs

1x DVI 4x mini-DisplayPort 1.2

1x 6-pin

Power Connectors

2x 8-pin

Graphics Processor

RV740

GPU Name

Vesuvius

RV740 XT (215-0727019)

GPU Variant

Vesuvius XT (215-0852022)

TeraScale

Architecture

GCN 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.826 billion

Transistors

6.2 billion

137 mm²

Die Size

438 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

6.3

Related GPU Comparisons

1

ATI Radeon HD 4770 vs NVIDIA GeForce GTX 285

2

ATI Radeon HD 4770 vs NVIDIA GeForce GT 230 OEM

3

ATI Radeon HD 4770 vs NVIDIA GeForce 9300 GS Rev. 2

4

ATI Radeon HD 4770 vs AMD Radeon RX 550 512SP

5

ATI Radeon HD 4770 vs AMD Radeon RX 7700

6

ATI Radeon HD 4770 vs AMD Radeon Pro WX 8200

7

ATI Radeon HD 4770 vs NVIDIA GeForce RTX 3060 8 GB

8

ATI Radeon HD 4770 vs NVIDIA CMP 100HX-210

9

ATI Radeon HD 4770 vs AMD Radeon RX 6700 XT

10

ATI Radeon HD 4770 vs AMD Radeon R9 390

Related News

1

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

2

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

3

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

4

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

5

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

6

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

7

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

8

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

9

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

10

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game