AMD Radeon HD 7970 X2 vs ATI Radeon HD 3750

VS

AMD Radeon HD 7970 X2

ATI Radeon HD 3750

We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 7970 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 HD 7970 X2 's Advantages

Released 3 years and 11 months late

More VRAM (3GB vs 512GB)

Larger VRAM bandwidth (264.0GB/s vs 22.18GB/s)

1928 additional rendering cores

ATI Radeon HD 3750 's Advantages

Lower TDP (65W vs 500W)

Score

Benchmark

FP32 (float)

Radeon HD 7970 X2 +1883%

3.789 TFLOPS

Radeon HD 3750

0.191 TFLOPS

Radeon HD 7970 X2

VS

Radeon HD 3750

Graphics Card

Aug 2012

Release Date

Sep 2008

Southern Islands

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1375 MHz

Memory Clock

693 MHz

Memory

3GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

384bit

Memory Bus

128bit

264.0GB/s

Bandwidth

22.18GB/s

Render Config

32

Compute Units

3

-

2048

Shading Units

120

128

TMUs

8

32

ROPs

4

-

16 KB (per CU)

L1 Cache

-

768 KB

L2 Cache

128 KB

-

Theoretical Performance

29.60 GPixel/s

Pixel Rate

3.184 GPixel/s

118.4 GTexel/s

Texture Rate

6.368 GTexel/s

-

3.789 TFLOPS

FP32 (float)

191.0 GFLOPS

947.2 GFLOPS

FP64 (double)

-

Board Design

500W

TDP

65W

900 W

Suggested PSU

250 W

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

Outputs

2x DVI 1x S-Video

3x 8-pin

Power Connectors

None

Graphics Processor

New Zealand

GPU Name

RV635

-

GPU Variant

RV635 PRO (215-0682008)

GCN 1.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

4.313 billion

Transistors

0.378 billion

352 mm²

Die Size

135 mm²

Graphics Features

12 (11_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

1.2

OpenCL

N/A

1.2

Vulkan

N/A

-

5.1

Shader Model

4.1

Related GPU Comparisons

1

AMD Radeon HD 7970 X2 vs ATI Radeon HD 2900 XT

2

AMD Radeon HD 7970 X2 vs NVIDIA GeForce RTX 5050

3

AMD Radeon HD 7970 X2 vs NVIDIA GeForce GT 730

4

AMD Radeon HD 7970 X2 vs AMD Radeon RX 460

5

AMD Radeon HD 7970 X2 vs ATI Radeon HD 4720

6

AMD Radeon HD 7970 X2 vs NVIDIA GeForce GT 520 PCI

7

AMD Radeon HD 7970 X2 vs AMD Radeon RX 560X

8

AMD Radeon HD 7970 X2 vs AMD Radeon RX 560

9

AMD Radeon HD 7970 X2 vs NVIDIA GeForce GTX 970

10

AMD Radeon HD 7970 X2 vs NVIDIA GeForce 8800 GTS 512

Related News

1

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

2

CXMT Reportedly Achieves 80% Yield in DDR5 Production

3

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

4

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

5

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

6

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

7

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

8

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

9

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

10

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