ATI Radeon HD 3750 vs AMD Radeon HD 6990

VS

ATI Radeon HD 3750

AMD Radeon HD 6990

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3750 and 2GB VRAM Radeon HD 6990 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 375W)

AMD Radeon HD 6990 's Advantages

Released 2 years and 6 months late

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (160.0GB/s vs 22.18GB/s)

1416 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 3750

0.191 TFLOPS

Radeon HD 6990 +1235%

2.55 TFLOPS

Radeon HD 3750

VS

Radeon HD 6990

Graphics Card

Sep 2008

Release Date

Mar 2011

Radeon R600

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

693 MHz

Memory Clock

1250 MHz

Memory

512MB

Memory Size

2GB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

256bit

22.18GB/s

Bandwidth

160.0GB/s

Render Config

3

Compute Units

24

-

120

Shading Units

1536

8

TMUs

96

4

ROPs

32

-

L1 Cache

8 KB (per CU)

128 KB

L2 Cache

512 KB

-

Theoretical Performance

3.184 GPixel/s

Pixel Rate

26.56 GPixel/s

6.368 GTexel/s

Texture Rate

79.68 GTexel/s

-

191.0 GFLOPS

FP32 (float)

2.550 TFLOPS

-

FP64 (double)

637.4 GFLOPS

Board Design

65W

TDP

375W

250 W

Suggested PSU

750 W

2x DVI 1x S-Video

Outputs

1x DVI 4x mini-DisplayPort 1.2

None

Power Connectors

2x 8-pin

Graphics Processor

RV635

GPU Name

Antilles

RV635 PRO (215-0682008)

GPU Variant

Antilles XT (215-0807027)

TeraScale

Architecture

TeraScale 3

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.378 billion

Transistors

2.64 billion

135 mm²

Die Size

389 mm²

Graphics Features

10.1 (10_1)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

N/A

OpenCL

1.2

N/A

Vulkan

N/A

-

4.1

Shader Model

5.0

Related GPU Comparisons

1

ATI Radeon HD 3750 vs Intel Arc A580

2

ATI Radeon HD 3750 vs AMD Radeon PRO W7700

3

ATI Radeon HD 3750 vs AMD Radeon Pro W6800X

4

ATI Radeon HD 3750 vs AMD Radeon HD 8990 OEM

5

ATI Radeon HD 3750 vs NVIDIA GeForce GT 610 PCI

6

ATI Radeon HD 3750 vs AMD Radeon R9 Nano

7

ATI Radeon HD 3750 vs AMD Radeon RX 470D

8

ATI Radeon HD 3750 vs NVIDIA GeForce RTX 5080

9

ATI Radeon HD 3750 vs AMD FirePro R5000

10

ATI Radeon HD 3750 vs NVIDIA GeForce RTX 4060 Ti AD104

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