FireGL V8650 vs Radeon R9 390 X2
We compared two Desktop platform GPUs: 2GB VRAM FireGL V8650 and 8GB VRAM Radeon R9 390 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
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)
FireGL V8650
440
Radeon R9 390 X2
+1063%
5120
Graphics Card
Aug 2007
Release Date
Sep 2015
FireGL
Generation
Pirate Islands
Desktop
Type
Desktop
PCIe 1.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
868 MHz
Memory Clock
1350 MHz
Memory
2GB
Memory Size
8GB
GDDR4
Memory Type
GDDR5
512bit
Memory Bus
512bit
111.1GB/s
Bandwidth
345.6GB/s
Render Config
4
Compute Units
40
320
Shading Units
2560
16
TMUs
160
16
ROPs
64
-
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
1024 KB
Theoretical Performance
11.01 GPixel/s
Pixel Rate
64.00 GPixel/s
11.01 GTexel/s
Texture Rate
160.0 GTexel/s
440.3 GFLOPS
FP32 (float)
5.120 TFLOPS
-
FP64 (double)
640.0 GFLOPS
Board Design
Unknown
TDP
580W
200 W
Suggested PSU
950 W
2x DVI
1x S-Video
Outputs
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
1x 6-pin + 1x 8-pin
Power Connectors
4x 8-pin
Graphics Processor
R600
GPU Name
Grenada
R600 V8650
(215RGIDKA13FG)
GPU Variant
Grenada PRO
(215-0880030)
TeraScale
Architecture
GCN 2.0
TSMC
Foundry
TSMC
80 nm
Process Size
28 nm
0.72 billion
Transistors
6.2 billion
420 mm²
Die Size
438 mm²
Graphics Features
10.0 (10_0)
DirectX
12 (12_0)
3.3 (full)
4.0 (partial)
OpenGL
4.6
N/A
OpenCL
2.0
N/A
Vulkan
1.2
4.0
Shader Model
6.3
