Radeon HD 8490 OEM vs FireGL V7700
We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 8490 OEM and 512MB VRAM FireGL V7700 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon HD 8490 OEM 's Advantages
Released 5 years and 8 months late
More VRAM (1024GB vs 512GB)
FireGL V7700 's Advantages
Larger VRAM bandwidth (72.06GB/s vs 14.40GB/s)
160 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 8490 OEM
280
FireGL V7700
+77%
497
Graphics Card
Jul 2013
Release Date
Nov 2007
Sea Islands
Generation
FireGL
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
900 MHz
Memory Clock
1126 MHz
Memory
1024MB
Memory Size
512MB
DDR3
Memory Type
GDDR4
64bit
Memory Bus
256bit
14.40GB/s
Bandwidth
72.06GB/s
Render Config
2
Compute Units
4
160
Shading Units
320
8
TMUs
16
4
ROPs
16
8 KB (per CU)
L1 Cache
-
128 KB
L2 Cache
256 KB
Theoretical Performance
3.500 GPixel/s
Pixel Rate
12.43 GPixel/s
7.000 GTexel/s
Texture Rate
12.43 GTexel/s
280.0 GFLOPS
FP32 (float)
497.3 GFLOPS
-
FP64 (double)
99.46 GFLOPS
Board Design
35W
TDP
Unknown
200 W
Suggested PSU
200 W
1x DVI
1x DisplayPort 1.1
Outputs
1x DVI
1x DisplayPort
1x S-Video
None
Power Connectors
1x 6-pin
Graphics Processor
Caicos
GPU Name
RV670
Caicos XTX
GPU Variant
RV670 GL
TeraScale 2
Architecture
TeraScale
TSMC
Foundry
TSMC
40 nm
Process Size
55 nm
0.37 billion
Transistors
0.666 billion
67 mm²
Die Size
192 mm²
Graphics Features
11.2 (11_0)
DirectX
10.1 (10_1)
4.4
OpenGL
3.3 (full)
4.0 (partial)
1.2
OpenCL
N/A
N/A
Vulkan
N/A
5.0
Shader Model
4.1
