AMD Radeon HD 6850 vs NVIDIA T400 4 GB

VS

AMD Radeon HD 6850

NVIDIA T400 4 GB

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6850 and 4GB VRAM T400 4 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6850 's Advantages

Larger VRAM bandwidth (128.0GB/s vs 80.00GB/s)

576 additional rendering cores

NVIDIA T400 4 GB 's Advantages

Released 10 years and 7 months late

Boost Clock1425MHz

More VRAM (4GB vs 1024GB)

Lower TDP (30W vs 127W)

Score

Benchmark

FP32 (float)

Radeon HD 6850 +36%

1.488 TFLOPS

T400 4 GB

1.094 TFLOPS

Radeon HD 6850

VS

T400 4 GB

Graphics Card

Oct 2010

Release Date

May 2021

Northern Islands

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

1000 MHz

Memory Clock

1250 MHz

Memory

1024MB

Memory Size

4GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

64bit

128.0GB/s

Bandwidth

80.00GB/s

Render Config

12

Compute Units

-

SM Count

6

960

Shading Units

384

48

TMUs

24

32

ROPs

16

-

8 KB (per CU)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

1024 KB

-

Theoretical Performance

24.80 GPixel/s

Pixel Rate

22.80 GPixel/s

37.20 GTexel/s

Texture Rate

34.20 GTexel/s

-

FP16 (half)

2.189 TFLOPS

1488 GFLOPS

FP32 (float)

1094 GFLOPS

-

FP64 (double)

34.20 GFLOPS

Board Design

127W

TDP

30W

300 W

Suggested PSU

200 W

2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1

Outputs

3x mini-DisplayPort 1.4a

1x 6-pin

Power Connectors

None

Graphics Processor

Barts

GPU Name

TU117

Barts PRO (215-0798006)

GPU Variant

-

TeraScale 2

Architecture

Turing

TSMC

Foundry

TSMC

40 nm

Process Size

12 nm

1.7 billion

Transistors

4.7 billion

255 mm²

Die Size

200 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (12_1)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

7.5

5.0

Shader Model

6.6

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