AMD Radeon R9 390 X2 vs ATI FireGL V8650

VS

AMD Radeon R9 390 X2

ATI FireGL V8650

We compared two Desktop platform GPUs: 8GB VRAM Radeon R9 390 X2 and 2GB VRAM FireGL V8650 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 8 years and 1 months late

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (345.6GB/s vs 111.1GB/s)

2240 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 390 X2 +1063%

5.12 TFLOPS

FireGL V8650

0.44 TFLOPS

Radeon R9 390 X2

VS

FireGL V8650

Graphics Card

Sep 2015

Release Date

Aug 2007

Pirate Islands

Generation

FireGL

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

1350 MHz

Memory Clock

868 MHz

Memory

8GB

Memory Size

2GB

GDDR5

Memory Type

GDDR4

512bit

Memory Bus

512bit

345.6GB/s

Bandwidth

111.1GB/s

Render Config

40

Compute Units

4

-

2560

Shading Units

320

160

TMUs

16

64

ROPs

16

-

16 KB (per CU)

L1 Cache

-

1024 KB

L2 Cache

256 KB

-

Theoretical Performance

64.00 GPixel/s

Pixel Rate

11.01 GPixel/s

160.0 GTexel/s

Texture Rate

11.01 GTexel/s

-

5.120 TFLOPS

FP32 (float)

440.3 GFLOPS

640.0 GFLOPS

FP64 (double)

-

Board Design

580W

TDP

Unknown

950 W

Suggested PSU

200 W

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

Outputs

2x DVI 1x S-Video

4x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Grenada

GPU Name

R600

Grenada PRO (215-0880030)

GPU Variant

R600 V8650 (215RGIDKA13FG)

GCN 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

80 nm

6.2 billion

Transistors

0.72 billion

438 mm²

Die Size

420 mm²

Graphics Features

12 (12_0)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3 (full) 4.0 (partial)

2.0

OpenCL

N/A

1.2

Vulkan

N/A

-

6.3

Shader Model

4.0

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