AMD Radeon HD 7850 vs NVIDIA T400 4 GB

VS

AMD Radeon HD 7850

NVIDIA T400 4 GB

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 7850 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 7850 's Advantages

Larger VRAM bandwidth (153.6GB/s vs 80.00GB/s)

640 additional rendering cores

NVIDIA T400 4 GB 's Advantages

Released 9 years and 2 months late

Boost Clock1425MHz

More VRAM (4GB vs 2GB)

Lower TDP (30W vs 130W)

Score

Benchmark

FP32 (float)

Radeon HD 7850 +60%

1.761 TFLOPS

T400 4 GB

1.094 TFLOPS

Radeon HD 7850

VS

T400 4 GB

Graphics Card

Mar 2012

Release Date

May 2021

Southern Islands

Generation

Quadro

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

420 MHz

-

Boost Clock

1425 MHz

1200 MHz

Memory Clock

1250 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

64bit

153.6GB/s

Bandwidth

80.00GB/s

Render Config

16

Compute Units

-

SM Count

6

1024

Shading Units

384

64

TMUs

24

32

ROPs

16

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

1024 KB

-

Theoretical Performance

27.52 GPixel/s

Pixel Rate

22.80 GPixel/s

55.04 GTexel/s

Texture Rate

34.20 GTexel/s

-

FP16 (half)

2.189 TFLOPS

1.761 TFLOPS

FP32 (float)

1094 GFLOPS

110.1 GFLOPS

FP64 (double)

34.20 GFLOPS

Board Design

130W

TDP

30W

300 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2

Outputs

3x mini-DisplayPort 1.4a

1x 6-pin

Power Connectors

None

Graphics Processor

Pitcairn

GPU Name

TU117

Pitcairn PRO (215-0828062)

GPU Variant

-

GCN 1.0

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

2.8 billion

Transistors

4.7 billion

212 mm²

Die Size

200 mm²

Graphics Features

12 (11_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

1.2

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

7.5

5.1

Shader Model

6.6

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