AMD Radeon R9 255 OEM vs NVIDIA TITAN V CEO Edition

VS

AMD Radeon R9 255 OEM

NVIDIA TITAN V CEO Edition

We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 255 OEM and 32GB VRAM TITAN V CEO Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 255 OEM 's Advantages

Lower TDP (65W vs 250W)

NVIDIA TITAN V CEO Edition 's Advantages

Released 4 years and 6 months late

Boost Clock has increased by 56% (1455MHz vs 930MHz)

More VRAM (32GB vs 2GB)

Larger VRAM bandwidth (868.4GB/s vs 73.60GB/s)

4608 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 255 OEM

0.952 TFLOPS

TITAN V CEO Edition +1465%

14.9 TFLOPS

Radeon R9 255 OEM

VS

TITAN V CEO Edition

Graphics Card

Dec 2013

Release Date

Jun 2018

Volcanic Islands

Generation

GeForce 10

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

900 MHz

Base Clock

1200 MHz

930 MHz

Boost Clock

1455 MHz

1150 MHz

Memory Clock

848 MHz

Memory

2GB

Memory Size

32GB

GDDR5

Memory Type

HBM2

128bit

Memory Bus

4096bit

73.60GB/s

Bandwidth

868.4GB/s

Render Config

8

Compute Units

-

SM Count

80

512

Shading Units

5120

32

TMUs

320

16

ROPs

128

-

Tensor Cores

640

-

16 KB (per CU)

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

6 MB

-

Theoretical Performance

14.88 GPixel/s

Pixel Rate

186.2 GPixel/s

29.76 GTexel/s

Texture Rate

465.6 GTexel/s

-

FP16 (half)

29.80 TFLOPS

952.3 GFLOPS

FP32 (float)

14.90 TFLOPS

59.52 GFLOPS

FP64 (double)

7.450 TFLOPS

Board Design

65W

TDP

250W

250 W

Suggested PSU

600 W

No outputs

Outputs

1x HDMI 2.0 3x DisplayPort 1.4a

1x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Cape Verde

GPU Name

GV100

Cape Verde PRX

GPU Variant

-

GCN 1.0

Architecture

Volta

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

1.5 billion

Transistors

21.1 billion

123 mm²

Die Size

815 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

7.0

5.1

Shader Model

6.6

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