AMD Radeon R9 270X vs NVIDIA TITAN V

VS

AMD Radeon R9 270X NVIDIA TITAN V

We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 270X and 12GB VRAM TITAN V to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 270X 's Advantages

Lower TDP (180W vs 250W)

NVIDIA TITAN V 's Advantages

Released 4 years and 2 months late

Boost Clock has increased by 39% (1455MHz vs 1050MHz)

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (651.3GB/s vs 179.2GB/s)

3840 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 270X

2.688 TFLOPS

TITAN V +454%

14.9 TFLOPS

3DMark Time Spy

Radeon R9 270X

1770

TITAN V +644%

13170

Radeon R9 270X

VS

TITAN V

Graphics Card

Oct 2013

Release Date

Dec 2017

Volcanic Islands

Generation

GeForce 10

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1000 MHz

Base Clock

1200 MHz

1050 MHz

Boost Clock

1455 MHz

1400 MHz

Memory Clock

848 MHz

Memory

2GB

Memory Size

12GB

GDDR5

Memory Type

HBM2

256bit

Memory Bus

3072bit

179.2GB/s

Bandwidth

651.3GB/s

Render Config

-

SM Count

80

20

Compute Units

-

1280

Shading Units

5120

80

TMUs

320

32

ROPs

96

-

Tensor Cores

640

-

RT Cores

-

16 KB (per CU)

L1 Cache

96 KB (per SM)

512 KB

L2 Cache

0 MB

Theoretical Performance

33.60 GPixel/s

Pixel Rate

139.7 GPixel/s

84.00 GTexel/s

Texture Rate

465.6 GTexel/s

-

FP16 (half)

29.80 TFLOPS

2.688 TFLOPS

FP32 (float)

14.90 TFLOPS

168.0 GFLOPS

FP64 (double)

7.450 TFLOPS

Graphics Processor

Curacao

GPU Name

GV100

Curacao XT (215-0848004)

GPU Variant

GV100-400-A1

GCN 1.0

Architecture

Volta

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

2.8 billion

Transistors

21.1 billion

212 mm²

Die Size

815 mm²

Board Design

180W

TDP

250W

450 W

Suggested PSU

600 W

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

Outputs

1x HDMI 2.0 3x DisplayPort 1.4a

2x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

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

7.0

5.1

Shader Model

6.6

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