AMD Radeon R7 340 OEM vs NVIDIA GeForce GTX 490

VS

AMD Radeon R7 340 OEM NVIDIA GeForce GTX 490

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 340 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 R7 340 OEM 's Advantages

Boost Clock780MHz

More VRAM (2GB vs 1GB)

Lower TDP (50W vs 365W)

NVIDIA GeForce GTX 490 's Advantages

Larger VRAM bandwidth (164.0GB/s vs 64.00GB/s)

96 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R7 340 OEM

0.599 TFLOPS

GeForce GTX 490 +94%

1.166 TFLOPS

Radeon R7 340 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

730 MHz

Base Clock

-

780 MHz

Boost Clock

-

1000 MHz

Memory Clock

854 MHz

Memory

2GB

Memory Size

1536MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

384bit

64.00GB/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)

256 KB

L2 Cache

768 KB

Theoretical Performance

6.240 GPixel/s

Pixel Rate

18.24 GPixel/s

18.72 GTexel/s

Texture Rate

36.48 GTexel/s

-

FP16 (half)

-

599.0 GFLOPS

FP32 (float)

1166 GFLOPS

37.44 GFLOPS

FP64 (double)

145.8 GFLOPS

Graphics Processor

Oland

GPU Name

GF100

-

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

50W

TDP

365W

250 W

Suggested PSU

750 W

1x DVI 1x HDMI 1.4a 1x VGA

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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