AMD Radeon R9 390 vs NVIDIA GeForce GTX 295

VS

AMD Radeon R9 390

NVIDIA GeForce GTX 295

We compared two Desktop platform GPUs: 8GB VRAM Radeon R9 390 and 896MB VRAM GeForce GTX 295 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 390 's Advantages

Released 6 years and 5 months late

More VRAM (8GB vs 896GB)

Larger VRAM bandwidth (384.0GB/s vs 111.9GB/s)

2320 additional rendering cores

Lower TDP (275W vs 289W)

Score

Benchmark

FP32 (float)

Radeon R9 390 +759%

5.12 TFLOPS

GeForce GTX 295

0.596 TFLOPS

Radeon R9 390

VS

GeForce GTX 295

Graphics Card

Jun 2015

Release Date

Jan 2009

Pirate Islands

Generation

GeForce 200

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1500 MHz

Memory Clock

999 MHz

Memory

8GB

Memory Size

896MB

GDDR5

Memory Type

GDDR3

512bit

Memory Bus

448bit

384.0GB/s

Bandwidth

111.9GB/s

Render Config

40

Compute Units

-

SM Count

30

2560

Shading Units

240

160

TMUs

80

64

ROPs

28

-

16 KB (per CU)

L1 Cache

-

1024 KB

L2 Cache

224 KB

-

Theoretical Performance

64.00 GPixel/s

Pixel Rate

16.13 GPixel/s

160.0 GTexel/s

Texture Rate

46.08 GTexel/s

-

5.120 TFLOPS

FP32 (float)

596.2 GFLOPS

640.0 GFLOPS

FP64 (double)

74.52 GFLOPS

Board Design

275W

TDP

289W

600 W

Suggested PSU

600 W

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

Outputs

2x DVI 1x HDMI

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Grenada

GPU Name

GT200B

Grenada PRO (215-0880030)

GPU Variant

G200-401-B3

GCN 2.0

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

6.2 billion

Transistors

1.4 billion

438 mm²

Die Size

470 mm²

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

1.3

6.3

Shader Model

4.0

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