ATI Radeon HD 4670 X2 vs NVIDIA T400

VS

ATI Radeon HD 4670 X2 NVIDIA T400

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4670 X2 and 2GB VRAM T400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA T400 's Advantages

Released 12 years and 8 months late

Boost Clock1425MHz

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

64 additional rendering cores

Lower TDP (30W vs 118W)

Score

Benchmark

FP32 (float)

Radeon HD 4670 X2

0.48 TFLOPS

T400 +127%

1.094 TFLOPS

Radeon HD 4670 X2

VS

T400

Graphics Card

Sep 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

700 MHz

Memory Clock

1250 MHz

Memory

512MB

Memory Size

2GB

GDDR3

Memory Type

GDDR6

128bit

Memory Bus

64bit

22.40GB/s

Bandwidth

80.00GB/s

Render Config

-

SM Count

6

4

Compute Units

-

320

Shading Units

384

32

TMUs

24

8

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

128 KB

L2 Cache

1024 KB

Theoretical Performance

6.000 GPixel/s

Pixel Rate

22.80 GPixel/s

24.00 GTexel/s

Texture Rate

34.20 GTexel/s

-

FP16 (half)

2.189 TFLOPS

480.0 GFLOPS

FP32 (float)

1094 GFLOPS

-

FP64 (double)

34.20 GFLOPS

Graphics Processor

RV730

GPU Name

TU117

RV730 XT (215-0719047)

GPU Variant

-

TeraScale

Architecture

Turing

TSMC

Foundry

TSMC

55 nm

Process Size

12 nm

0.514 billion

Transistors

4.7 billion

146 mm²

Die Size

200 mm²

Board Design

118W

TDP

30W

300 W

Suggested PSU

200 W

4x DVI

Outputs

3x mini-DisplayPort 1.4a

1x 6-pin

Power Connectors

None

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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