AMD Radeon R5 340X OEM vs NVIDIA GeForce GTX 490

VS

AMD Radeon R5 340X OEM NVIDIA GeForce GTX 490

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

Main Differences

AMD Radeon R5 340X OEM 's Advantages

More VRAM (2GB vs 1GB)

Lower TDP (65W vs 365W)

NVIDIA GeForce GTX 490 's Advantages

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

96 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 340X OEM

0.691 TFLOPS

GeForce GTX 490 +68%

1.166 TFLOPS

Radeon R5 340X OEM

VS

GeForce GTX 490

Graphics Card

May 2015

Release Date

Unknown

Pirate Islands

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1000 MHz

Memory Clock

854 MHz

Memory

2GB

Memory Size

1536MB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

384bit

16.00GB/s

Bandwidth

164.0GB/s

Render Config

-

SM Count

15

6

Compute Units

-

384

Shading Units

480

24

TMUs

60

8

ROPs

48

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

128 KB

L2 Cache

768 KB

Theoretical Performance

7.200 GPixel/s

Pixel Rate

18.24 GPixel/s

21.60 GTexel/s

Texture Rate

36.48 GTexel/s

-

FP16 (half)

-

691.2 GFLOPS

FP32 (float)

1166 GFLOPS

43.20 GFLOPS

FP64 (double)

145.8 GFLOPS

Graphics Processor

Oland

GPU Name

GF100

Oland XT (215-0837000)

GPU Variant

GF100-375-A3

GCN 1.0

Architecture

Fermi

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

0.95 billion

Transistors

3.1 billion

77 mm²

Die Size

529 mm²

Board Design

65W

TDP

365W

250 W

Suggested PSU

750 W

1x DVI 1x DisplayPort 1.2

Outputs

3x DVI 1x mini-DisplayPort

None

Power Connectors

2x 8-pin

Graphics Features

12 (11_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.2

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

2.0

5.1

Shader Model

5.1

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