AMD Radeon R9 255 OEM vs NVIDIA TITAN V

VS

We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 255 OEM 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 255 OEM 's Advantages

Lower TDP (65W vs 250W)

NVIDIA TITAN V 's Advantages

Released 4 years late

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

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (651.3GB/s vs 73.60GB/s)

4608 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 255 OEM

0.952 TFLOPS

TITAN V +1465%

14.9 TFLOPS

Radeon R9 255 OEM

VS

TITAN V

Graphics Card

Dec 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

900 MHz

Base Clock

1200 MHz

930 MHz

Boost Clock

1455 MHz

1150 MHz

Memory Clock

848 MHz

Memory

2GB

Memory Size

12GB

GDDR5

Memory Type

HBM2

128bit

Memory Bus

3072bit

73.60GB/s

Bandwidth

651.3GB/s

Render Config

-

SM Count

80

8

Compute Units

-

512

Shading Units

5120

32

TMUs

320

16

ROPs

96

-

Tensor Cores

640

-

RT Cores

-

16 KB (per CU)

L1 Cache

96 KB (per SM)

256 KB

L2 Cache

0 MB

Theoretical Performance

14.88 GPixel/s

Pixel Rate

139.7 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

Graphics Processor

Cape Verde

GPU Name

GV100

Cape Verde PRX

GPU Variant

GV100-400-A1

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

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 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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