AMD Radeon R9 370X vs ATI Radeon HD 4890

VS

AMD Radeon R9 370X

ATI Radeon HD 4890

We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 370X and 1024MB VRAM Radeon HD 4890 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 370X 's Advantages

Released 6 years and 4 months late

Boost Clock1030MHz

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (179.2GB/s vs 124.8GB/s)

480 additional rendering cores

Lower TDP (180W vs 190W)

Score

Benchmark

FP32 (float)

Radeon R9 370X +93%

2.637 TFLOPS

Radeon HD 4890

1.36 TFLOPS

Radeon R9 370X

VS

Radeon HD 4890

Graphics Card

Aug 2015

Release Date

Apr 2009

Pirate Islands

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

980 MHz

Base Clock

-

1030 MHz

Boost Clock

-

1400 MHz

Memory Clock

975 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

179.2GB/s

Bandwidth

124.8GB/s

Render Config

24

Compute Units

10

-

1280

Shading Units

800

80

TMUs

40

32

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

32.96 GPixel/s

Pixel Rate

13.60 GPixel/s

82.40 GTexel/s

Texture Rate

34.00 GTexel/s

-

2.637 TFLOPS

FP32 (float)

1360 GFLOPS

164.8 GFLOPS

FP64 (double)

272.0 GFLOPS

Board Design

180W

TDP

190W

450 W

Suggested PSU

450 W

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

Outputs

2x DVI 1x S-Video

2x 6-pin

Power Connectors

2x 6-pin

Graphics Processor

Trinidad

GPU Name

RV790

Trinidad XT

GPU Variant

RV790 XT (215-0758016)

GCN 1.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

2.8 billion

Transistors

0.959 billion

212 mm²

Die Size

282 mm²

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

-

5.1

Shader Model

4.1

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