ATI Radeon HD 4670 X2 vs ATI Radeon HD 3450 PCI

VS

ATI Radeon HD 4670 X2

ATI Radeon HD 3450 PCI

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4670 X2 and 512MB VRAM Radeon HD 3450 PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4670 X2 's Advantages

Released 8 months late

Larger VRAM bandwidth (22.40GB/s vs 6.400GB/s)

280 additional rendering cores

ATI Radeon HD 3450 PCI 's Advantages

Lower TDP (25W vs 118W)

Score

Benchmark

FP32 (float)

Radeon HD 4670 X2 +900%

0.48 TFLOPS

Radeon HD 3450 PCI

0.048 TFLOPS

Radeon HD 4670 X2

VS

Radeon HD 3450 PCI

Graphics Card

Sep 2008

Release Date

Jan 2008

Radeon R700

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCI

Clock Speeds

-

700 MHz

Memory Clock

400 MHz

Memory

512MB

Memory Size

512MB

GDDR3

Memory Type

DDR2

128bit

Memory Bus

64bit

22.40GB/s

Bandwidth

6.400GB/s

Render Config

4

Compute Units

2

-

320

Shading Units

40

32

TMUs

4

8

ROPs

4

-

16 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

64 KB

-

Theoretical Performance

6.000 GPixel/s

Pixel Rate

2.400 GPixel/s

24.00 GTexel/s

Texture Rate

2.400 GTexel/s

-

480.0 GFLOPS

FP32 (float)

48.00 GFLOPS

-

Board Design

118W

TDP

25W

300 W

Suggested PSU

200 W

4x DVI

Outputs

1x DVI 1x S-Video

1x 6-pin

Power Connectors

None

Graphics Processor

RV730

GPU Name

RV620

RV730 XT (215-0719047)

GPU Variant

RV620 LE

TeraScale

Architecture

TeraScale

TSMC

Foundry

TSMC

55 nm

Process Size

55 nm

0.514 billion

Transistors

0.181 billion

146 mm²

Die Size

67 mm²

Graphics Features

10.1 (10_1)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3

1.1

OpenCL

N/A

Vulkan

N/A

-

4.1

Shader Model

4.1

Related GPU Comparisons

1

ATI Radeon HD 4670 X2 vs ATI FireGL V8650

2

ATI Radeon HD 4670 X2 vs AMD Radeon Pro WX 4100

3

ATI Radeon HD 4670 X2 vs ATI Radeon X800 GTO

4

ATI Radeon HD 4670 X2 vs NVIDIA T1000

5

ATI Radeon HD 4670 X2 vs AMD Radeon HD 6930

6

ATI Radeon HD 4670 X2 vs ATI Radeon HD 3650 AGP

7

ATI Radeon HD 4670 X2 vs NVIDIA GeForce GT 140 OEM

8

ATI Radeon HD 4670 X2 vs NVIDIA GeForce GT 1030 GK107

9

ATI Radeon HD 4670 X2 vs NVIDIA GeForce GTX 470 PhysX Edition

10

ATI Radeon HD 4670 X2 vs NVIDIA GeForce 9500 GT Rev. 3

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