AMD Radeon HD 8770 OEM vs ATI Radeon HD 4450

VS

AMD Radeon HD 8770 OEM

ATI Radeon HD 4450

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 8770 OEM and 512MB VRAM Radeon HD 4450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8770 OEM 's Advantages

Released 1 years and 10 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (96.00GB/s vs 6.400GB/s)

816 additional rendering cores

ATI Radeon HD 4450 's Advantages

Lower TDP (25W vs 85W)

Score

Benchmark

FP32 (float)

Radeon HD 8770 OEM +1860%

1.882 TFLOPS

Radeon HD 4450

0.096 TFLOPS

Radeon HD 8770 OEM

VS

Radeon HD 4450

Graphics Card

Sep 2013

Release Date

Nov 2011

Sea Islands

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1500 MHz

Memory Clock

400 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

DDR2

128bit

Memory Bus

64bit

96.00GB/s

Bandwidth

6.400GB/s

Render Config

14

Compute Units

1

-

896

Shading Units

80

56

TMUs

8

16

ROPs

4

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

64 KB

-

Theoretical Performance

16.80 GPixel/s

Pixel Rate

2.400 GPixel/s

58.80 GTexel/s

Texture Rate

4.800 GTexel/s

-

1.882 TFLOPS

FP32 (float)

96.00 GFLOPS

117.6 GFLOPS

FP64 (double)

-

Board Design

85W

TDP

25W

250 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2

Outputs

1x DVI 1x HDMI 1.3a 1x DisplayPort 1.0

1x 6-pin

Power Connectors

None

Graphics Processor

Bonaire

GPU Name

RV710

Bonaire XT (215-0839039)

GPU Variant

RV710 (215-0725016)

GCN 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

2.08 billion

Transistors

0.242 billion

160 mm²

Die Size

73 mm²

Graphics Features

12 (12_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.0

OpenCL

1.1

1.2

Vulkan

N/A

-

6.3

Shader Model

4.1

Related GPU Comparisons

1

AMD Radeon HD 8770 OEM vs AMD Radeon R9 255 OEM

2

AMD Radeon HD 8770 OEM vs NVIDIA GeForce GTX 1650 SUPER

3

AMD Radeon HD 8770 OEM vs NVIDIA GeForce 9600 GS OEM

4

AMD Radeon HD 8770 OEM vs AMD FirePro W7000

5

AMD Radeon HD 8770 OEM vs ATI Radeon HD 5770 Mac Edition

6

AMD Radeon HD 8770 OEM vs ATI Radeon HD 2900 XT

7

AMD Radeon HD 8770 OEM vs NVIDIA GeForce GT 705 OEM

8

AMD Radeon HD 8770 OEM vs AMD Radeon Pro Vega II

9

AMD Radeon HD 8770 OEM vs AMD Radeon R7 350 OEM

10

AMD Radeon HD 8770 OEM vs AMD Radeon R5 330 OEM

Related News

1

Double the Excitement! AMD FSR 4.0 to Launch Alongside RX 9070 XT Graphics Card

2

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

3

CXMT Reportedly Achieves 80% Yield in DDR5 Production

4

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

5

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

6

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

7

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

8

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

9

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

10

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