ATI Radeon HD 3750 vs AMD Radeon HD 7970

VS

ATI Radeon HD 3750

AMD Radeon HD 7970

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3750 and 3GB VRAM Radeon HD 7970 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 3750 's Advantages

Lower TDP (65W vs 250W)

AMD Radeon HD 7970 's Advantages

Released 3 years and 3 months late

More VRAM (3GB vs 512GB)

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

1928 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 3750

0.191 TFLOPS

Radeon HD 7970 +1883%

3.789 TFLOPS

Radeon HD 3750

VS

Radeon HD 7970

Graphics Card

Sep 2008

Release Date

Dec 2011

Radeon R600

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

693 MHz

Memory Clock

1375 MHz

Memory

512MB

Memory Size

3GB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

384bit

22.18GB/s

Bandwidth

264.0GB/s

Render Config

3

Compute Units

32

-

120

Shading Units

2048

8

TMUs

128

4

ROPs

32

-

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

768 KB

-

Theoretical Performance

3.184 GPixel/s

Pixel Rate

29.60 GPixel/s

6.368 GTexel/s

Texture Rate

118.4 GTexel/s

-

191.0 GFLOPS

FP32 (float)

3.789 TFLOPS

-

FP64 (double)

947.2 GFLOPS

Board Design

65W

TDP

250W

250 W

Suggested PSU

600 W

2x DVI 1x S-Video

Outputs

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

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

RV635

GPU Name

Tahiti

RV635 PRO (215-0682008)

GPU Variant

Tahiti XT (215-0821060)

TeraScale

Architecture

GCN 1.0

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.378 billion

Transistors

4.313 billion

135 mm²

Die Size

352 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (11_1)

3.3

OpenGL

4.6

N/A

OpenCL

1.2

N/A

Vulkan

1.2

-

4.1

Shader Model

5.1

Related GPU Comparisons

1

ATI Radeon HD 3750 vs AMD Radeon RX 470

2

ATI Radeon HD 3750 vs AMD Radeon PRO W6400

3

ATI Radeon HD 3750 vs NVIDIA GeForce 9600 GT Mac Edition

4

ATI Radeon HD 3750 vs AMD Radeon Pro WX 3200

5

ATI Radeon HD 3750 vs AMD Radeon RX 6900 XTX

6

ATI Radeon HD 3750 vs NVIDIA GeForce GTX 650 Ti OEM

7

ATI Radeon HD 3750 vs AMD Radeon RX 590 GME

8

ATI Radeon HD 3750 vs ATI Radeon HD 2600 XT AGP

9

ATI Radeon HD 3750 vs Intel Arc Pro A60

10

ATI Radeon HD 3750 vs AMD Radeon Pro 5500 XT

Related News

1

Continuous Decline in DRAM Memory Prices: Downward Trend Intensifies

2

NVIDIA GB202 Chip Unveiled for the First Time, to be Used in RTX 5090 with 512-bit GDDR7 Memory

3

Strix Halo Integrated Graphics Score Appears on Passmark, Currently Slightly Below RTX 3060 12GB

4

AMD Unveils New RX 9070 XT Graphics Card Performance: Positioned Between RX 7900 GRE and RX 7900 XT

5

Double the Excitement! AMD FSR 4.0 to Launch Alongside RX 9070 XT Graphics Card

6

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

7

CXMT Reportedly Achieves 80% Yield in DDR5 Production

8

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

9

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

10

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