NVIDIA GeForce RTX 3080 12 GB vs ATI Radeon HD 3450 PCI

VS

NVIDIA GeForce RTX 3080 12 GB

ATI Radeon HD 3450 PCI

We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 3080 12 GB and 512MB VRAM Radeon HD 3450 PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3080 12 GB 's Advantages

Released 14 years late

Boost Clock1710MHz

More VRAM (12GB vs 512GB)

Larger VRAM bandwidth (912.4GB/s vs 6.400GB/s)

8920 additional rendering cores

ATI Radeon HD 3450 PCI 's Advantages

Lower TDP (25W vs 350W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 12 GB +63733%

30.64 TFLOPS

Radeon HD 3450 PCI

0.048 TFLOPS

GeForce RTX 3080 12 GB

VS

Radeon HD 3450 PCI

Graphics Card

Jan 2022

Release Date

Jan 2008

GeForce 30

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCI

Clock Speeds

1260 MHz

Base Clock

-

1710 MHz

Boost Clock

-

1188 MHz

Memory Clock

400 MHz

Memory

12GB

Memory Size

512MB

GDDR6X

Memory Type

DDR2

384bit

Memory Bus

64bit

912.4GB/s

Bandwidth

6.400GB/s

Render Config

-

Compute Units

2

70

SM Count

-

8960

Shading Units

40

280

TMUs

4

96

ROPs

4

280

Tensor Cores

-

70

RT Cores

-

128 KB (per SM)

L1 Cache

-

5 MB

L2 Cache

64 KB

-

Theoretical Performance

164.2 GPixel/s

Pixel Rate

2.400 GPixel/s

478.8 GTexel/s

Texture Rate

2.400 GTexel/s

30.64 TFLOPS

FP16 (half)

-

30.64 TFLOPS

FP32 (float)

48.00 GFLOPS

478.8 GFLOPS

FP64 (double)

-

Board Design

350W

TDP

25W

750 W

Suggested PSU

200 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x S-Video

1x 12-pin

Power Connectors

None

Graphics Processor

GA102

GPU Name

RV620

GA102-220-A1

GPU Variant

RV620 LE

Ampere

Architecture

TeraScale

Samsung

Foundry

TSMC

8 nm

Process Size

55 nm

28.3 billion

Transistors

0.181 billion

628 mm²

Die Size

67 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.3

Vulkan

N/A

8.6

CUDA

-

6.6

Shader Model

4.1

Related GPU Comparisons

1

NVIDIA GeForce RTX 3080 12 GB vs NVIDIA RTX 4500 Ada Generation

2

NVIDIA GeForce RTX 3080 12 GB vs ATI Radeon HD 4580

3

NVIDIA GeForce RTX 3080 12 GB vs ATI FirePro V4800

4

NVIDIA GeForce RTX 3080 12 GB vs ATI Radeon HD 3450 PCI

5

NVIDIA GeForce RTX 3080 12 GB vs AMD Radeon PRO W7600

6

NVIDIA GeForce RTX 3080 12 GB vs NVIDIA RTX A5000-8Q

7

NVIDIA GeForce RTX 3080 12 GB vs AMD Radeon RX 5600 OEM

8

NVIDIA GeForce RTX 3080 12 GB vs ATI Radeon HD 3470

9

NVIDIA GeForce RTX 3080 12 GB vs NVIDIA CMP 70HX

10

NVIDIA GeForce RTX 3080 12 GB vs NVIDIA GeForce 8800 GS Mac Edition

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