NVIDIA GeForce GTS 250 vs AMD Radeon RX 455 OEM

VS

NVIDIA GeForce GTS 250

AMD Radeon RX 455 OEM

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTS 250 and 2GB VRAM Radeon RX 455 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 455 OEM 's Advantages

Released 7 years and 3 months late

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (104.0GB/s vs 64.00GB/s)

640 additional rendering cores

Lower TDP (100W vs 150W)

Score

Benchmark

FP32 (float)

GeForce GTS 250

0.387 TFLOPS

Radeon RX 455 OEM +316%

1.613 TFLOPS

GeForce GTS 250

VS

Radeon RX 455 OEM

Graphics Card

Mar 2009

Release Date

Jun 2016

GeForce 200

Generation

Arctic Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

1625 MHz

Memory

1024MB

Memory Size

2GB

GDDR3

Memory Type

GDDR5

256bit

Memory Bus

128bit

64.00GB/s

Bandwidth

104.0GB/s

Render Config

-

Compute Units

12

16

SM Count

-

128

Shading Units

768

64

TMUs

48

16

ROPs

16

-

L1 Cache

16 KB (per CU)

64 KB

L2 Cache

256 KB

-

Theoretical Performance

11.23 GPixel/s

Pixel Rate

16.80 GPixel/s

44.93 GTexel/s

Texture Rate

50.40 GTexel/s

-

387.1 GFLOPS

FP32 (float)

1.613 TFLOPS

-

FP64 (double)

100.8 GFLOPS

Board Design

150W

TDP

100W

450 W

Suggested PSU

300 W

2x DVI

Outputs

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

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

G92B

GPU Name

Tobago

G92-428-B1

GPU Variant

Tobago PRO (215-0875010)

Tesla

Architecture

GCN 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.754 billion

Transistors

2.08 billion

260 mm²

Die Size

160 mm²

Graphics Features

11.1 (10_0)

DirectX

12 (12_0)

3.3

OpenGL

4.6

1.1

OpenCL

2.0

N/A

Vulkan

1.2

1.1

CUDA

-

4.0

Shader Model

6.3

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