AMD Radeon R9 270X vs ATI Radeon HD 4670 AGP

VS

AMD Radeon R9 270X ATI Radeon HD 4670 AGP

We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 270X and 1024MB VRAM Radeon HD 4670 AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 270X 's Advantages

Released 4 years and 3 months late

Boost Clock1050MHz

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (179.2GB/s vs 25.60GB/s)

960 additional rendering cores

ATI Radeon HD 4670 AGP 's Advantages

Lower TDP (59W vs 180W)

Score

Benchmark

FP32 (float)

Radeon R9 270X +460%

2.688 TFLOPS

Radeon HD 4670 AGP

0.48 TFLOPS

Radeon R9 270X

VS

Radeon HD 4670 AGP

Graphics Card

Oct 2013

Release Date

Jul 2009

Volcanic Islands

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

AGP 8x

Clock Speeds

1000 MHz

Base Clock

-

1050 MHz

Boost Clock

-

1400 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

128bit

179.2GB/s

Bandwidth

25.60GB/s

Render Config

-

SM Count

-

20

Compute Units

4

1280

Shading Units

320

80

TMUs

32

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

128 KB

Theoretical Performance

33.60 GPixel/s

Pixel Rate

6.000 GPixel/s

84.00 GTexel/s

Texture Rate

24.00 GTexel/s

-

FP16 (half)

-

2.688 TFLOPS

FP32 (float)

480.0 GFLOPS

168.0 GFLOPS

FP64 (double)

-

Graphics Processor

Curacao

GPU Name

RV730

Curacao XT (215-0848004)

GPU Variant

RV730 XT (215-0719047)

GCN 1.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

2.8 billion

Transistors

0.514 billion

212 mm²

Die Size

146 mm²

Board Design

180W

TDP

59W

450 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

2x 6-pin

Power Connectors

-

Graphics Features

12 (11_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

1.2

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

-

5.1

Shader Model

4.1

Related GPU Comparisons

1

AMD Radeon R9 270X vs NVIDIA GeForce GTX 1050

2

AMD Radeon Pro WX 4100 vs AMD Radeon R9 270X

3

AMD Radeon HD 8870 OEM vs AMD Radeon R9 270X

4

AMD Radeon HD 7670 OEM vs AMD Radeon R9 270X

5

NVIDIA GeForce GT 330 OEM vs AMD Radeon R9 270X

6

AMD Radeon RX 560 vs AMD Radeon R9 270X

7

AMD Radeon HD 7450 OEM vs AMD Radeon R9 270X

8

AMD Radeon R9 270X vs NVIDIA CMP 100HX-210

9

AMD Radeon R9 270X vs AMD Radeon HD 6870 1600SP Edition

10

AMD Radeon R9 270X vs AMD Radeon RX 460 1024SP