AMD Radeon R9 390 X2 vs ATI Radeon HD 3750

VS

AMD Radeon R9 390 X2

ATI Radeon HD 3750

We compared two Desktop platform GPUs: 8GB VRAM Radeon R9 390 X2 and 512MB VRAM Radeon HD 3750 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 390 X2 's Advantages

Released 7 years late

More VRAM (8GB vs 512GB)

Larger VRAM bandwidth (345.6GB/s vs 22.18GB/s)

2440 additional rendering cores

ATI Radeon HD 3750 's Advantages

Lower TDP (65W vs 580W)

Score

Benchmark

FP32 (float)

Radeon R9 390 X2 +2580%

5.12 TFLOPS

Radeon HD 3750

0.191 TFLOPS

Radeon R9 390 X2

VS

Radeon HD 3750

Graphics Card

Sep 2015

Release Date

Sep 2008

Pirate Islands

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1350 MHz

Memory Clock

693 MHz

Memory

8GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

512bit

Memory Bus

128bit

345.6GB/s

Bandwidth

22.18GB/s

Render Config

40

Compute Units

3

-

2560

Shading Units

120

160

TMUs

8

64

ROPs

4

-

16 KB (per CU)

L1 Cache

-

1024 KB

L2 Cache

128 KB

-

Theoretical Performance

64.00 GPixel/s

Pixel Rate

3.184 GPixel/s

160.0 GTexel/s

Texture Rate

6.368 GTexel/s

-

5.120 TFLOPS

FP32 (float)

191.0 GFLOPS

640.0 GFLOPS

FP64 (double)

-

Board Design

580W

TDP

65W

950 W

Suggested PSU

250 W

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

Outputs

2x DVI 1x S-Video

4x 8-pin

Power Connectors

None

Graphics Processor

Grenada

GPU Name

RV635

Grenada PRO (215-0880030)

GPU Variant

RV635 PRO (215-0682008)

GCN 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

6.2 billion

Transistors

0.378 billion

438 mm²

Die Size

135 mm²

Graphics Features

12 (12_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.0

OpenCL

N/A

1.2

Vulkan

N/A

-

6.3

Shader Model

4.1

Related GPU Comparisons

1

AMD Radeon R9 390 X2 vs AMD Radeon R9 270 1024SP

2

AMD Radeon R9 390 X2 vs NVIDIA A40 PCIe

3

AMD Radeon R9 390 X2 vs AMD Radeon HD 7470 OEM

4

AMD Radeon R9 390 X2 vs ATI Radeon HD 5850

5

AMD Radeon R9 390 X2 vs AMD Radeon Pro 5300

6

AMD Radeon R9 390 X2 vs ATI Radeon X1700 SE

7

AMD Radeon R9 390 X2 vs NVIDIA RTX A4000H

8

AMD Radeon R9 390 X2 vs NVIDIA CMP 100HX-210

9

AMD Radeon R9 390 X2 vs NVIDIA GeForce GTS 450 Rev. 2

10

AMD Radeon R9 390 X2 vs NVIDIA GeForce GT 720 OEM

Related News

1

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

2

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

3

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

4

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

5

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

6

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

7

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

8

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

9

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

10

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!