AMD Radeon HD 7950 Boost vs NVIDIA T400

VS

AMD Radeon HD 7950 Boost

NVIDIA T400

We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 7950 Boost and 2GB VRAM T400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7950 Boost 's Advantages

More VRAM (3GB vs 2GB)

Larger VRAM bandwidth (240.0GB/s vs 80.00GB/s)

1408 additional rendering cores

NVIDIA T400 's Advantages

Released 8 years and 11 months late

Boost Clock has increased by 54% (1425MHz vs 925MHz)

Lower TDP (30W vs 200W)

Score

Benchmark

FP32 (float)

Radeon HD 7950 Boost +203%

3.315 TFLOPS

T400

1.094 TFLOPS

Radeon HD 7950 Boost

VS

T400

Graphics Card

Jun 2012

Release Date

May 2021

Southern Islands

Generation

Quadro

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

850 MHz

Base Clock

420 MHz

925 MHz

Boost Clock

1425 MHz

1250 MHz

Memory Clock

1250 MHz

Memory

3GB

Memory Size

2GB

GDDR5

Memory Type

GDDR6

384bit

Memory Bus

64bit

240.0GB/s

Bandwidth

80.00GB/s

Render Config

28

Compute Units

-

SM Count

6

1792

Shading Units

384

112

TMUs

24

32

ROPs

16

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

768 KB

L2 Cache

1024 KB

-

Theoretical Performance

29.60 GPixel/s

Pixel Rate

22.80 GPixel/s

103.6 GTexel/s

Texture Rate

34.20 GTexel/s

-

FP16 (half)

2.189 TFLOPS

3.315 TFLOPS

FP32 (float)

1094 GFLOPS

828.8 GFLOPS

FP64 (double)

34.20 GFLOPS

Board Design

200W

TDP

30W

550 W

Suggested PSU

200 W

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

Outputs

3x mini-DisplayPort 1.4a

2x 6-pin

Power Connectors

None

Graphics Processor

Tahiti

GPU Name

TU117

Tahiti PRO2 (215-0821282)

GPU Variant

-

GCN 1.0

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

4.313 billion

Transistors

4.7 billion

352 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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