ATI Radeon HD 4870 Mac Edition vs AMD Radeon R7 265X OEM

VS

ATI Radeon HD 4870 Mac Edition AMD Radeon R7 265X OEM

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4870 Mac Edition and 2GB VRAM Radeon R7 265X OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 265X OEM 's Advantages

Released 5 years and 7 months late

Boost Clock925MHz

Larger VRAM bandwidth (179.2GB/s vs 108.8GB/s)

480 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 4870 Mac Edition

1.2 TFLOPS

Radeon R7 265X OEM +97%

2.368 TFLOPS

Radeon HD 4870 Mac Edition

VS

Radeon R7 265X OEM

Graphics Card

Jan 2009

Release Date

Aug 2014

Radeon R700

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

900 MHz

-

Boost Clock

925 MHz

850 MHz

Memory Clock

1400 MHz

Memory

512MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

108.8GB/s

Bandwidth

179.2GB/s

Render Config

-

SM Count

-

10

Compute Units

20

800

Shading Units

1280

40

TMUs

80

16

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

512 KB

Theoretical Performance

12.00 GPixel/s

Pixel Rate

29.60 GPixel/s

30.00 GTexel/s

Texture Rate

74.00 GTexel/s

-

FP16 (half)

-

1200 GFLOPS

FP32 (float)

2.368 TFLOPS

240.0 GFLOPS

FP64 (double)

148.0 GFLOPS

Graphics Processor

RV770

GPU Name

Curacao

RV770 XT Mac (215-0669080)

GPU Variant

Curacao PRO (215-0848000)

TeraScale

Architecture

GCN 1.0

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.956 billion

Transistors

2.8 billion

256 mm²

Die Size

212 mm²

Board Design

150W

TDP

150W

450 W

Suggested PSU

450 W

1x DVI 1x mini-DisplayPort 1.0

Outputs

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

2x 6-pin

Power Connectors

1x 6-pin

Graphics Features

10.1 (10_1)

DirectX

12 (11_1)

3.3

OpenGL

4.6

1.1

OpenCL

1.2

N/A

Vulkan

1.2

-

CUDA

-

4.1

Shader Model

5.1

Related GPU Comparisons

1

AMD Radeon RX 590 GME vs ATI Radeon HD 4870 Mac Edition

2

ATI Radeon HD 4870 Mac Edition vs AMD FirePro S10000

3

ATI Radeon HD 4870 Mac Edition vs AMD FirePro S9150

4

NVIDIA GeForce GT 630 Rev. 2 PCIe x8 vs ATI Radeon HD 4870 Mac Edition

5

ATI Radeon HD 4870 Mac Edition vs Intel Arc A380

6

ATI Radeon HD 4870 Mac Edition vs NVIDIA GeForce GTX 1060 6 GB GDDR5X

7

ATI Radeon HD 4870 Mac Edition vs NVIDIA GeForce RTX 2060 Mobile

8

ATI Radeon HD 4870 Mac Edition vs NVIDIA GeForce RTX 2080 Ti 12 GB

9

ATI Radeon HD 4870 Mac Edition vs NVIDIA GeForce GTX 960

10

ATI Radeon HD 4870 Mac Edition vs NVIDIA GeForce G210 OEM