AMD Radeon HD 6390 vs ATI FireGL V8650

VS

AMD Radeon HD 6390

ATI FireGL V8650

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6390 and 2GB VRAM FireGL V8650 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6390 's Advantages

Released 3 years and 11 months late

ATI FireGL V8650 's Advantages

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (111.1GB/s vs 16.00GB/s)

Score

Benchmark

FP32 (float)

Radeon HD 6390

0.352 TFLOPS

FireGL V8650 +25%

0.44 TFLOPS

Radeon HD 6390

VS

FireGL V8650

Graphics Card

Jul 2011

Release Date

Aug 2007

Northern Islands

Generation

FireGL

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

500 MHz

Memory Clock

868 MHz

Memory

1024MB

Memory Size

2GB

DDR2

Memory Type

GDDR4

128bit

Memory Bus

512bit

16.00GB/s

Bandwidth

111.1GB/s

Render Config

4

Compute Units

4

-

320

Shading Units

320

16

TMUs

16

8

ROPs

16

-

8 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

256 KB

-

Theoretical Performance

4.400 GPixel/s

Pixel Rate

11.01 GPixel/s

8.800 GTexel/s

Texture Rate

11.01 GTexel/s

-

352.0 GFLOPS

FP32 (float)

440.3 GFLOPS

-

Board Design

39W

TDP

Unknown

200 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

2x DVI 1x S-Video

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Redwood

GPU Name

R600

Redwood LE

GPU Variant

R600 V8650 (215RGIDKA13FG)

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

80 nm

0.627 billion

Transistors

0.72 billion

104 mm²

Die Size

420 mm²

Graphics Features

11.2 (11_0)

DirectX

10.0 (10_0)

4.4

OpenGL

3.3 (full) 4.0 (partial)

1.2

OpenCL

N/A

Vulkan

N/A

-

5.0

Shader Model

4.0

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