NVIDIA T400 4 GB vs ATI Radeon HD 4650

VS

NVIDIA T400 4 GB

ATI Radeon HD 4650

We compared two Desktop platform GPUs: 4GB VRAM T400 4 GB and 256MB VRAM Radeon HD 4650 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 8 months late

Boost Clock1425MHz

More VRAM (4GB vs 256GB)

Larger VRAM bandwidth (80.00GB/s vs 22.40GB/s)

64 additional rendering cores

Lower TDP (30W vs 48W)

Score

Benchmark

FP32 (float)

T400 4 GB +184%

1.094 TFLOPS

Radeon HD 4650

0.384 TFLOPS

T400 4 GB

VS

Radeon HD 4650

Graphics Card

May 2021

Release Date

Sep 2008

Quadro

Generation

Radeon R700

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

700 MHz

Memory

4GB

Memory Size

256MB

GDDR6

Memory Type

GDDR3

64bit

Memory Bus

128bit

80.00GB/s

Bandwidth

22.40GB/s

Render Config

-

Compute Units

4

6

SM Count

-

384

Shading Units

320

24

TMUs

32

16

ROPs

8

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

128 KB

-

Theoretical Performance

22.80 GPixel/s

Pixel Rate

4.800 GPixel/s

34.20 GTexel/s

Texture Rate

19.20 GTexel/s

2.189 TFLOPS

FP16 (half)

-

1094 GFLOPS

FP32 (float)

384.0 GFLOPS

34.20 GFLOPS

FP64 (double)

-

Board Design

30W

TDP

48W

200 W

Suggested PSU

200 W

3x mini-DisplayPort 1.4a

Outputs

2x DVI 1x S-Video

None

Power Connectors

-

Graphics Processor

TU117

GPU Name

RV730

-

GPU Variant

RV730 PRO (215-0719056)

Turing

Architecture

TeraScale

TSMC

Foundry

TSMC

12 nm

Process Size

55 nm

4.7 billion

Transistors

0.514 billion

200 mm²

Die Size

146 mm²

Graphics Features

12 (12_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

7.5

CUDA

-

6.6

Shader Model

4.1

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