AMD Radeon R9 390 X2 vs NVIDIA GeForce GT 330 OEM

VS

AMD Radeon R9 390 X2 NVIDIA GeForce GT 330 OEM

We compared two Desktop platform GPUs: 8GB VRAM Radeon R9 390 X2 and 1024MB VRAM GeForce GT 330 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 390 X2 's Advantages

Released 5 years and 7 months late

More VRAM (8GB vs 1GB)

Larger VRAM bandwidth (345.6GB/s vs 51.20GB/s)

2464 additional rendering cores

NVIDIA GeForce GT 330 OEM 's Advantages

Lower TDP (75W vs 580W)

Score

Benchmark

FP32 (float)

Radeon R9 390 X2 +2033%

5.12 TFLOPS

GeForce GT 330 OEM

0.24 TFLOPS

Radeon R9 390 X2

VS

GeForce GT 330 OEM

Graphics Card

Sep 2015

Release Date

Feb 2010

Pirate Islands

Generation

GeForce 300

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1350 MHz

Memory Clock

800 MHz

Memory

8GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

512bit

Memory Bus

256bit

345.6GB/s

Bandwidth

51.20GB/s

Render Config

-

SM Count

12

40

Compute Units

-

2560

Shading Units

96

160

TMUs

48

64

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

1024 KB

L2 Cache

64 KB

Theoretical Performance

64.00 GPixel/s

Pixel Rate

4.000 GPixel/s

160.0 GTexel/s

Texture Rate

24.00 GTexel/s

-

FP16 (half)

-

5.120 TFLOPS

FP32 (float)

240.0 GFLOPS

640.0 GFLOPS

FP64 (double)

-

Graphics Processor

Grenada

GPU Name

G92

Grenada PRO (215-0880030)

GPU Variant

-

GCN 2.0

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

6.2 billion

Transistors

0.754 billion

438 mm²

Die Size

324 mm²

Board Design

580W

TDP

75W

950 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x HDMI 1x VGA

4x 8-pin

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

2.0

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

1.1

6.3

Shader Model

4.0

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