ATI Radeon HD 4870 Mac Edition vs ATI Radeon HD 2950 XTX

VS

ATI Radeon HD 4870 Mac Edition

ATI Radeon HD 2950 XTX

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4870 Mac Edition and 512MB VRAM Radeon HD 2950 XTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4870 Mac Edition 's Advantages

Larger VRAM bandwidth (108.8GB/s vs 72.06GB/s)

480 additional rendering cores

ATI Radeon HD 2950 XTX 's Advantages

Lower TDP (110W vs 150W)

Score

Benchmark

FP32 (float)

Radeon HD 4870 Mac Edition +141%

1.2 TFLOPS

Radeon HD 2950 XTX

0.497 TFLOPS

Radeon HD 4870 Mac Edition

VS

Radeon HD 2950 XTX

Graphics Card

Jan 2009

Release Date

Unknown

Radeon R700

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

850 MHz

Memory Clock

1126 MHz

Memory

512MB

Memory Size

512MB

GDDR5

Memory Type

GDDR4

256bit

Memory Bus

256bit

108.8GB/s

Bandwidth

72.06GB/s

Render Config

10

Compute Units

4

-

800

Shading Units

320

40

TMUs

16

ROPs

16

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

256 KB

-

Theoretical Performance

12.00 GPixel/s

Pixel Rate

12.43 GPixel/s

30.00 GTexel/s

Texture Rate

12.43 GTexel/s

-

1200 GFLOPS

FP32 (float)

497.3 GFLOPS

240.0 GFLOPS

FP64 (double)

99.46 GFLOPS

Board Design

150W

TDP

110W

450 W

Suggested PSU

300 W

1x DVI 1x mini-DisplayPort 1.0

Outputs

2x DVI 1x S-Video

2x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

RV770

GPU Name

RV670

RV770 XT Mac (215-0669080)

GPU Variant

RV670 XTX (215-0708004)

TeraScale

Architecture

TeraScale

TSMC

Foundry

TSMC

55 nm

Process Size

55 nm

0.956 billion

Transistors

0.666 billion

256 mm²

Die Size

192 mm²

Graphics Features

10.1 (10_1)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3 (full) 4.0 (partial)

1.1

OpenCL

N/A

Vulkan

N/A

-

4.1

Shader Model

4.1

Related GPU Comparisons

1

ATI Radeon HD 4870 Mac Edition vs AMD Radeon R7 360E

2

ATI Radeon HD 4870 Mac Edition vs ATI Radeon HD 5870 Eyefinity 6

3

ATI Radeon HD 4870 Mac Edition vs ATI FirePro 2450 Multi View

4

ATI Radeon HD 4870 Mac Edition vs AMD Radeon R9 380X

5

ATI Radeon HD 4870 Mac Edition vs ATI Radeon HD 4570

6

ATI Radeon HD 4870 Mac Edition vs ATI Radeon HD 3870 X2

7

ATI Radeon HD 4870 Mac Edition vs NVIDIA GeForce GT 430 PCI

8

ATI Radeon HD 4870 Mac Edition vs ATI FirePro V9800

9

ATI Radeon HD 4870 Mac Edition vs NVIDIA GeForce RTX 4070 10 GB

10

ATI Radeon HD 4870 Mac Edition vs NVIDIA GeForce GTX 780 Rev. 2

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