ATI FireGL V7700 vs ATI FireGL V8650
We compared two Desktop platform GPUs: 512MB VRAM FireGL V7700 and 2GB VRAM FireGL V8650 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
ATI FireGL V8650 's Advantages
More VRAM (2GB vs 512GB)
Larger VRAM bandwidth (111.1GB/s vs 72.06GB/s)
Score
Benchmark
FP32 (float)
FireGL V7700
+12%
0.497 TFLOPS
FireGL V8650
0.44 TFLOPS
Graphics Card
Nov 2007
Release Date
Aug 2007
FireGL
Generation
FireGL
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 1.0 x16
Clock Speeds
-
-
-
-
-
-
1126 MHz
Memory Clock
868 MHz
Memory
512MB
Memory Size
2GB
GDDR4
Memory Type
GDDR4
256bit
Memory Bus
512bit
72.06GB/s
Bandwidth
111.1GB/s
Render Config
4
Compute Units
4
-
-
-
320
Shading Units
320
16
TMUs
16
16
ROPs
16
-
-
-
-
-
-
-
-
-
256 KB
L2 Cache
256 KB
-
-
-
Theoretical Performance
12.43 GPixel/s
Pixel Rate
11.01 GPixel/s
12.43 GTexel/s
Texture Rate
11.01 GTexel/s
-
-
-
497.3 GFLOPS
FP32 (float)
440.3 GFLOPS
99.46 GFLOPS
FP64 (double)
-
Board Design
Unknown
TDP
Unknown
200 W
Suggested PSU
200 W
1x DVI
1x DisplayPort
1x S-Video
Outputs
2x DVI
1x S-Video
1x 6-pin
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Processor
RV670
GPU Name
R600
RV670 GL
GPU Variant
R600 V8650
(215RGIDKA13FG)
TeraScale
Architecture
TeraScale
TSMC
Foundry
TSMC
55 nm
Process Size
80 nm
0.666 billion
Transistors
0.72 billion
192 mm²
Die Size
420 mm²
Graphics Features
10.1 (10_1)
DirectX
10.0 (10_0)
3.3 (full)
4.0 (partial)
OpenGL
3.3 (full)
4.0 (partial)
N/A
OpenCL
N/A
N/A
Vulkan
N/A
-
-
-
4.1
Shader Model
4.0
