ATI Radeon HD 3870 Mac Edition vs NVIDIA GeForce RTX 3080 Ti 20 GB

VS

ATI Radeon HD 3870 Mac Edition

NVIDIA GeForce RTX 3080 Ti 20 GB

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3870 Mac Edition and 20GB VRAM GeForce RTX 3080 Ti 20 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 3870 Mac Edition 's Advantages

Lower TDP (106W vs 350W)

NVIDIA GeForce RTX 3080 Ti 20 GB 's Advantages

Released 13 years and 7 months late

Boost Clock1665MHz

More VRAM (20GB vs 512GB)

Larger VRAM bandwidth (760.3GB/s vs 72.06GB/s)

9920 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 3870 Mac Edition

0.497 TFLOPS

GeForce RTX 3080 Ti 20 GB +6761%

34.1 TFLOPS

Radeon HD 3870 Mac Edition

VS

GeForce RTX 3080 Ti 20 GB

Graphics Card

Jun 2008

Release Date

Jan 2022

Radeon R600

Generation

GeForce 30

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1335 MHz

-

Boost Clock

1665 MHz

1126 MHz

Memory Clock

1188 MHz

Memory

512MB

Memory Size

20GB

GDDR4

Memory Type

GDDR6X

256bit

Memory Bus

320bit

72.06GB/s

Bandwidth

760.3GB/s

Render Config

4

Compute Units

-

SM Count

80

320

Shading Units

10240

16

TMUs

320

16

ROPs

112

-

Tensor Cores

320

-

RT Cores

80

-

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

6 MB

-

Theoretical Performance

12.43 GPixel/s

Pixel Rate

186.5 GPixel/s

12.43 GTexel/s

Texture Rate

532.8 GTexel/s

-

FP16 (half)

34.10 TFLOPS

497.3 GFLOPS

FP32 (float)

34.10 TFLOPS

99.46 GFLOPS

FP64 (double)

532.8 GFLOPS

Board Design

106W

TDP

350W

300 W

Suggested PSU

750 W

2x DVI 1x S-Video

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 6-pin

Power Connectors

1x 12-pin

Graphics Processor

RV670

GPU Name

GA102

RV670 XT (215-0708005)

GPU Variant

GA102-225-A1

TeraScale

Architecture

Ampere

TSMC

Foundry

Samsung

55 nm

Process Size

8 nm

0.666 billion

Transistors

28.3 billion

192 mm²

Die Size

628 mm²

Graphics Features

10.1 (10_1)

DirectX

12 Ultimate (12_2)

3.3 (full) 4.0 (partial)

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

8.6

4.1

Shader Model

6.6

Related GPU Comparisons

1

ATI Radeon HD 3870 Mac Edition vs NVIDIA GeForce GTS 450

2

ATI Radeon HD 3870 Mac Edition vs NVIDIA GeForce GT 520 PCIe x1

3

ATI Radeon HD 3870 Mac Edition vs NVIDIA GeForce 9400 GT PCI

4

ATI Radeon HD 3870 Mac Edition vs ATI FireMV 2260 PCIe x1

5

ATI Radeon HD 3870 Mac Edition vs NVIDIA GeForce 6800

6

ATI Radeon HD 3870 Mac Edition vs ATI Radeon X800 GT AGP

7

ATI Radeon HD 3870 Mac Edition vs ATI Radeon HD 2400 PRO PCI

8

ATI Radeon HD 3870 Mac Edition vs NVIDIA NVS 810

9

ATI Radeon HD 3870 Mac Edition vs AMD Radeon HD 6770 Green Edition

10

ATI Radeon HD 3870 Mac Edition vs NVIDIA GeForce GT 740

Related News

1

Introducing the AMD Ryzen 9 9955HX: A First Look at the Flagship Gaming Laptop CPU

2

AMD's Thunderous Strike: Ryzen 9 9950X3D Performance Scores Revealed for the First Time!

3

Continuous Decline in DRAM Memory Prices: Downward Trend Intensifies

4

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

5

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

6

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

7

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

8

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

9

CXMT Reportedly Achieves 80% Yield in DDR5 Production

10

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