ATI Radeon HD 4870 vs NVIDIA T400 4 GB

VS

ATI Radeon HD 4870

NVIDIA T400 4 GB

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4870 and 4GB VRAM T400 4 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4870 's Advantages

Larger VRAM bandwidth (115.2GB/s vs 80.00GB/s)

416 additional rendering cores

NVIDIA T400 4 GB 's Advantages

Released 12 years and 11 months late

Boost Clock1425MHz

More VRAM (4GB vs 512GB)

Lower TDP (30W vs 150W)

Score

Benchmark

FP32 (float)

Radeon HD 4870 +9%

1.2 TFLOPS

T400 4 GB

1.094 TFLOPS

Radeon HD 4870

VS

T400 4 GB

Graphics Card

Jun 2008

Release Date

May 2021

Radeon R700

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

900 MHz

Memory Clock

1250 MHz

Memory

512MB

Memory Size

4GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

64bit

115.2GB/s

Bandwidth

80.00GB/s

Render Config

10

Compute Units

-

SM Count

6

800

Shading Units

384

40

TMUs

24

16

ROPs

16

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

1024 KB

-

Theoretical Performance

12.00 GPixel/s

Pixel Rate

22.80 GPixel/s

30.00 GTexel/s

Texture Rate

34.20 GTexel/s

-

FP16 (half)

2.189 TFLOPS

1200 GFLOPS

FP32 (float)

1094 GFLOPS

240.0 GFLOPS

FP64 (double)

34.20 GFLOPS

Board Design

150W

TDP

30W

450 W

Suggested PSU

200 W

2x DVI 1x S-Video

Outputs

3x mini-DisplayPort 1.4a

2x 6-pin

Power Connectors

None

Graphics Processor

RV770

GPU Name

TU117

RV770 XT (215-0669049)

GPU Variant

-

TeraScale

Architecture

Turing

TSMC

Foundry

TSMC

55 nm

Process Size

12 nm

0.956 billion

Transistors

4.7 billion

256 mm²

Die Size

200 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (12_1)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

7.5

4.1

Shader Model

6.6

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