ATI Radeon HD 3870 Mac Edition vs NVIDIA T400 4 GB

VS

ATI Radeon HD 3870 Mac Edition

NVIDIA T400 4 GB

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3870 Mac Edition and 4GB VRAM T400 4 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA T400 4 GB 's Advantages

Released 12 years and 11 months late

Boost Clock1425MHz

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (80.00GB/s vs 72.06GB/s)

64 additional rendering cores

Lower TDP (30W vs 106W)

Score

Benchmark

FP32 (float)

Radeon HD 3870 Mac Edition

0.497 TFLOPS

T400 4 GB +120%

1.094 TFLOPS

Radeon HD 3870 Mac Edition

VS

T400 4 GB

Graphics Card

Jun 2008

Release Date

May 2021

Radeon R600

Generation

Quadro

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

420 MHz

-

Boost Clock

1425 MHz

1126 MHz

Memory Clock

1250 MHz

Memory

512MB

Memory Size

4GB

GDDR4

Memory Type

GDDR6

256bit

Memory Bus

64bit

72.06GB/s

Bandwidth

80.00GB/s

Render Config

4

Compute Units

-

SM Count

6

320

Shading Units

384

16

TMUs

24

16

ROPs

16

-

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

1024 KB

-

Theoretical Performance

12.43 GPixel/s

Pixel Rate

22.80 GPixel/s

12.43 GTexel/s

Texture Rate

34.20 GTexel/s

-

FP16 (half)

2.189 TFLOPS

497.3 GFLOPS

FP32 (float)

1094 GFLOPS

99.46 GFLOPS

FP64 (double)

34.20 GFLOPS

Board Design

106W

TDP

30W

300 W

Suggested PSU

200 W

2x DVI 1x S-Video

Outputs

3x mini-DisplayPort 1.4a

1x 6-pin

Power Connectors

None

Graphics Processor

RV670

GPU Name

TU117

RV670 XT (215-0708005)

GPU Variant

-

TeraScale

Architecture

Turing

TSMC

Foundry

TSMC

55 nm

Process Size

12 nm

0.666 billion

Transistors

4.7 billion

192 mm²

Die Size

200 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (12_1)

3.3 (full) 4.0 (partial)

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

7.5

4.1

Shader Model

6.6

Related GPU Comparisons

1

ATI Radeon HD 3870 Mac Edition vs NVIDIA GeForce GTX 295

2

ATI Radeon HD 3870 Mac Edition vs NVIDIA GeForce GTX 680 Mac Edition

3

ATI Radeon HD 3870 Mac Edition vs ATI FirePro V7900

4

ATI Radeon HD 3870 Mac Edition vs ATI Radeon X1550 AGP

5

ATI Radeon HD 3870 Mac Edition vs ATI Radeon HD 3650 AGP

6

ATI Radeon HD 3870 Mac Edition vs ATI Radeon HD 5450 PCIe x1

7

ATI Radeon HD 3870 Mac Edition vs AMD Radeon Pro VII

8

ATI Radeon HD 3870 Mac Edition vs NVIDIA GeForce GTX 560

9

ATI Radeon HD 3870 Mac Edition vs NVIDIA GeForce 9400 GT Rev. 3

10

ATI Radeon HD 3870 Mac Edition vs AMD Radeon HD 6870 X2

Related News

1

CXMT Reportedly Achieves 80% Yield in DDR5 Production

2

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

3

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

4

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

5

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

6

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

7

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

8

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

9

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

10

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage