AMD Radeon R7 350 640SP vs NVIDIA T400

VS

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 350 640SP and 2GB VRAM T400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 350 640SP 's Advantages

256 additional rendering cores

NVIDIA T400 's Advantages

Released 2 years and 4 months late

Boost Clock1425MHz

Larger VRAM bandwidth (80.00GB/s vs 72.00GB/s)

Lower TDP (30W vs 55W)

Score

Benchmark

FP32 (float)

Radeon R7 350 640SP +8%

1.184 TFLOPS

T400

1.094 TFLOPS

Radeon R7 350 640SP

VS

T400

Graphics Card

Jan 2019

Release Date

May 2021

Pirate 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

1125 MHz

Memory Clock

1250 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

64bit

72.00GB/s

Bandwidth

80.00GB/s

Render Config

-

SM Count

6

10

Compute Units

-

640

Shading Units

384

40

TMUs

24

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

1024 KB

Theoretical Performance

14.80 GPixel/s

Pixel Rate

22.80 GPixel/s

37.00 GTexel/s

Texture Rate

34.20 GTexel/s

-

FP16 (half)

2.189 TFLOPS

1184 GFLOPS

FP32 (float)

1094 GFLOPS

74.00 GFLOPS

FP64 (double)

34.20 GFLOPS

Graphics Processor

Cape Verde

GPU Name

TU117

Cape Verde XT

GPU Variant

-

GCN 1.0

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

1.5 billion

Transistors

4.7 billion

123 mm²

Die Size

200 mm²

Board Design

55W

TDP

30W

250 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

Outputs

3x mini-DisplayPort 1.4a

None

Power Connectors

None

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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