NVIDIA T400 4 GB vs ATI Radeon HD 3870 Mac Edition

VS

NVIDIA T400 4 GB

ATI Radeon HD 3870 Mac Edition

We compared two Desktop platform GPUs: 4GB VRAM T400 4 GB and 512MB VRAM Radeon HD 3870 Mac Edition 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)

T400 4 GB +120%

1.094 TFLOPS

Radeon HD 3870 Mac Edition

0.497 TFLOPS

T400 4 GB

VS

Radeon HD 3870 Mac Edition

Graphics Card

May 2021

Release Date

Jun 2008

Quadro

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

420 MHz

Base Clock

-

1425 MHz

Boost Clock

-

1250 MHz

Memory Clock

1126 MHz

Memory

4GB

Memory Size

512MB

GDDR6

Memory Type

GDDR4

64bit

Memory Bus

256bit

80.00GB/s

Bandwidth

72.06GB/s

Render Config

-

Compute Units

4

6

SM Count

-

384

Shading Units

320

24

TMUs

16

ROPs

16

-

64 KB (per SM)

L1 Cache

-

1024 KB

L2 Cache

256 KB

-

Theoretical Performance

22.80 GPixel/s

Pixel Rate

12.43 GPixel/s

34.20 GTexel/s

Texture Rate

12.43 GTexel/s

2.189 TFLOPS

FP16 (half)

-

1094 GFLOPS

FP32 (float)

497.3 GFLOPS

34.20 GFLOPS

FP64 (double)

99.46 GFLOPS

Board Design

30W

TDP

106W

200 W

Suggested PSU

300 W

3x mini-DisplayPort 1.4a

Outputs

2x DVI 1x S-Video

None

Power Connectors

1x 6-pin

Graphics Processor

TU117

GPU Name

RV670

-

GPU Variant

RV670 XT (215-0708005)

Turing

Architecture

TeraScale

TSMC

Foundry

TSMC

12 nm

Process Size

55 nm

4.7 billion

Transistors

0.666 billion

200 mm²

Die Size

192 mm²

Graphics Features

12 (12_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3 (full) 4.0 (partial)

3.0

OpenCL

N/A

1.3

Vulkan

N/A

7.5

CUDA

-

6.6

Shader Model

4.1

Related GPU Comparisons

1

NVIDIA T400 4 GB vs ATI Radeon HD 5970

2

NVIDIA T400 4 GB vs AMD Radeon Pro V7350X2

3

NVIDIA T400 4 GB vs NVIDIA CMP 170HX 10 GB

4

NVIDIA T400 4 GB vs AMD Radeon R5 235 OEM

5

NVIDIA T400 4 GB vs AMD Radeon HD 6950

6

NVIDIA T400 4 GB vs NVIDIA GeForce2 Ultra

7

NVIDIA T400 4 GB vs AMD FireStream 9170

8

NVIDIA T400 4 GB vs AMD FirePro S9000

9

NVIDIA T400 4 GB vs AMD Radeon R9 280X2

10

NVIDIA T400 4 GB vs ATI Radeon HD 3870 Mac Edition

Related News

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU