NVIDIA T400 4 GB vs ATI Radeon HD 4850

VS

NVIDIA T400 4 GB

ATI Radeon HD 4850

We compared two Desktop platform GPUs: 4GB VRAM T400 4 GB and 512MB VRAM Radeon HD 4850 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 63.55GB/s)

Lower TDP (30W vs 110W)

ATI Radeon HD 4850 's Advantages

416 additional rendering cores

Score

Benchmark

FP32 (float)

T400 4 GB +9%

1.094 TFLOPS

Radeon HD 4850

1 TFLOPS

T400 4 GB

VS

Radeon HD 4850

Graphics Card

May 2021

Release Date

Jun 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

993 MHz

Memory

4GB

Memory Size

512MB

GDDR6

Memory Type

GDDR3

64bit

Memory Bus

256bit

80.00GB/s

Bandwidth

63.55GB/s

Render Config

-

Compute Units

10

6

SM Count

-

384

Shading Units

800

24

TMUs

40

16

ROPs

16

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

256 KB

-

Theoretical Performance

22.80 GPixel/s

Pixel Rate

10.00 GPixel/s

34.20 GTexel/s

Texture Rate

25.00 GTexel/s

2.189 TFLOPS

FP16 (half)

-

1094 GFLOPS

FP32 (float)

1000 GFLOPS

34.20 GFLOPS

FP64 (double)

200.0 GFLOPS

Board Design

30W

TDP

110W

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

RV770

-

GPU Variant

RV770 PRO (215-0669065)

Turing

Architecture

TeraScale

TSMC

Foundry

TSMC

12 nm

Process Size

55 nm

4.7 billion

Transistors

0.956 billion

200 mm²

Die Size

256 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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