NVIDIA GeForce GTX 490 vs AMD Radeon R7 340 OEM

VS

NVIDIA GeForce GTX 490 AMD Radeon R7 340 OEM

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 490 and 2GB VRAM Radeon R7 340 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 64.00GB/s)

96 additional rendering cores

AMD Radeon R7 340 OEM 's Advantages

Boost Clock780MHz

More VRAM (2GB vs 1GB)

Lower TDP (50W vs 365W)

Score

Benchmark

FP32 (float)

GeForce GTX 490 +94%

1.166 TFLOPS

Radeon R7 340 OEM

0.599 TFLOPS

GeForce GTX 490

VS

Radeon R7 340 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

-

Base Clock

730 MHz

-

Boost Clock

780 MHz

854 MHz

Memory Clock

1000 MHz

Memory

1536MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

128bit

164.0GB/s

Bandwidth

64.00GB/s

Render Config

15

SM Count

-

Compute Units

6

480

Shading Units

384

60

TMUs

24

48

ROPs

8

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

768 KB

L2 Cache

256 KB

Theoretical Performance

18.24 GPixel/s

Pixel Rate

6.240 GPixel/s

36.48 GTexel/s

Texture Rate

18.72 GTexel/s

-

FP16 (half)

-

1166 GFLOPS

FP32 (float)

599.0 GFLOPS

145.8 GFLOPS

FP64 (double)

37.44 GFLOPS

Graphics Processor

GF100

GPU Name

Oland

GF100-375-A3

GPU Variant

-

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

Board Design

365W

TDP

50W

750 W

Suggested PSU

250 W

3x DVI 1x mini-DisplayPort

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

2x 8-pin

Power Connectors

None

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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