Home GPU Comparison ATI FireGL V3600 vs ATI Radeon HD 4855

ATI FireGL V3600 vs ATI Radeon HD 4855

We compared two Desktop platform GPUs: 256MB VRAM FireGL V3600 and 512MB VRAM Radeon HD 4855 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FireGL V3600 's Advantages
Lower TDP (73W vs 110W)
ATI Radeon HD 4855 's Advantages
Released 2 years and 7 months late
More VRAM (512GB vs 256GB)
Larger VRAM bandwidth (115.2GB/s vs 16.00GB/s)
520 additional rendering cores

Score

Benchmark

FP32 (float)
FireGL V3600
0.144 TFLOPS
Radeon HD 4855 +411%
0.736 TFLOPS
VS

Graphics Card

Jun 2007
Release Date
Jan 2010
FireGL
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 1.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
500 MHz
Memory Clock
900 MHz

Memory

256MB
Memory Size
512MB
DDR2
Memory Type
GDDR5
128bit
Memory Bus
256bit
16.00GB/s
Bandwidth
115.2GB/s

Render Config

3
Compute Units
8
-
-
-
120
Shading Units
640
8
TMUs
32
4
ROPs
16
-
-
-
-
-
-
-
L1 Cache
16 KB (per CU)
64 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

2.400 GPixel/s
Pixel Rate
9.200 GPixel/s
4.800 GTexel/s
Texture Rate
18.40 GTexel/s
-
-
-
144.0 GFLOPS
FP32 (float)
736.0 GFLOPS
-
FP64 (double)
147.2 GFLOPS

Board Design

73W
TDP
110W
250 W
Suggested PSU
300 W
No outputs
Outputs
1x DVI 1x HDMI 1.3a 1x VGA
None
Power Connectors
1x 6-pin

Graphics Processor

RV630
GPU Name
RV770
RV630 GL
GPU Variant
RV770 PRO (215-0669065)
TeraScale
Architecture
TeraScale
TSMC
Foundry
TSMC
65 nm
Process Size
55 nm
0.39 billion
Transistors
0.956 billion
153 mm²
Die Size
256 mm²

Graphics Features

10.0 (10_0)
DirectX
10.1 (10_1)
3.3
OpenGL
3.3
N/A
OpenCL
1.1
N/A
Vulkan
N/A
-
-
-
4.0
Shader Model
4.1

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