NVIDIA GeForce 605 OEM vs AMD Radeon R9 390 X2

VS

NVIDIA GeForce 605 OEM

AMD Radeon R9 390 X2

We compared two Desktop platform GPUs: 512MB VRAM GeForce 605 OEM and 8GB VRAM Radeon R9 390 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 605 OEM 's Advantages

Lower TDP (25W vs 580W)

AMD Radeon R9 390 X2 's Advantages

Released 3 years and 5 months late

More VRAM (8GB vs 512GB)

Larger VRAM bandwidth (345.6GB/s vs 14.35GB/s)

2512 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 605 OEM

0.1 TFLOPS

Radeon R9 390 X2 +5020%

5.12 TFLOPS

GeForce 605 OEM

VS

Radeon R9 390 X2

Graphics Card

Apr 2012

Release Date

Sep 2015

GeForce 600

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

897 MHz

Memory Clock

1350 MHz

Memory

512MB

Memory Size

8GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

512bit

14.35GB/s

Bandwidth

345.6GB/s

Render Config

-

Compute Units

40

1

SM Count

-

48

Shading Units

2560

8

TMUs

160

4

ROPs

64

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

1024 KB

-

Theoretical Performance

1.046 GPixel/s

Pixel Rate

64.00 GPixel/s

4.184 GTexel/s

Texture Rate

160.0 GTexel/s

-

100.4 GFLOPS

FP32 (float)

5.120 TFLOPS

8.368 GFLOPS

FP64 (double)

640.0 GFLOPS

Board Design

25W

TDP

580W

200 W

Suggested PSU

950 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

None

Power Connectors

4x 8-pin

Graphics Processor

GF119

GPU Name

Grenada

GF119-200-A1

GPU Variant

Grenada PRO (215-0880030)

Fermi 2.0

Architecture

GCN 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.292 billion

Transistors

6.2 billion

79 mm²

Die Size

438 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

1.1

OpenCL

2.0

N/A

Vulkan

1.2

2.1

CUDA

-

5.1

Shader Model

6.3

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