NVIDIA GeForce GTX 490 vs AMD Radeon R5 340X OEM

VS

NVIDIA GeForce GTX 490

AMD Radeon R5 340X OEM

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 490 and 2GB VRAM Radeon R5 340X OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 490 's Advantages

Larger VRAM bandwidth (164.0GB/s vs 16.00GB/s)

96 additional rendering cores

AMD Radeon R5 340X OEM 's Advantages

More VRAM (2GB vs 1536GB)

Lower TDP (65W vs 365W)

Score

Benchmark

FP32 (float)

GeForce GTX 490 +68%

1.166 TFLOPS

Radeon R5 340X OEM

0.691 TFLOPS

GeForce GTX 490

VS

Radeon R5 340X OEM

Graphics Card

Unknown

Release Date

May 2015

GeForce 400

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

854 MHz

Memory Clock

1000 MHz

Memory

1536MB

Memory Size

2GB

GDDR5

Memory Type

DDR3

384bit

Memory Bus

64bit

164.0GB/s

Bandwidth

16.00GB/s

Render Config

-

Compute Units

6

15

SM Count

-

480

Shading Units

384

60

TMUs

24

48

ROPs

8

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

768 KB

L2 Cache

128 KB

-

Theoretical Performance

18.24 GPixel/s

Pixel Rate

7.200 GPixel/s

36.48 GTexel/s

Texture Rate

21.60 GTexel/s

-

1166 GFLOPS

FP32 (float)

691.2 GFLOPS

145.8 GFLOPS

FP64 (double)

43.20 GFLOPS

Board Design

365W

TDP

65W

750 W

Suggested PSU

250 W

3x DVI 1x mini-DisplayPort

Outputs

1x DVI 1x DisplayPort 1.2

2x 8-pin

Power Connectors

None

Graphics Processor

GF100

GPU Name

Oland

GF100-375-A3

GPU Variant

Oland XT (215-0837000)

Fermi

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

3.1 billion

Transistors

0.95 billion

529 mm²

Die Size

77 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

1.1

OpenCL

1.2

N/A

Vulkan

1.2

2.0

CUDA

-

5.1

Shader Model

5.1

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