Radeon X1650 GT vs Radeon R9 390
We compared two Desktop platform GPUs: 128MB VRAM Radeon X1650 GT and 8GB VRAM Radeon R9 390 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon R9 390 's Advantages
Released 8 years and 1 months late
More VRAM (8GB vs 128GB)
Larger VRAM bandwidth (384.0GB/s vs 12.80GB/s)
2560 additional rendering cores
Score
Graphics Card
May 2007
Release Date
Jun 2015
Radeon R500 PCIe
Generation
Pirate Islands
Desktop
Type
Desktop
PCIe 1.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
400 MHz
Memory Clock
1500 MHz
Memory
128MB
Memory Size
8GB
GDDR3
Memory Type
GDDR5
128bit
Memory Bus
512bit
12.80GB/s
Bandwidth
384.0GB/s
Render Config
-
Compute Units
40
-
Shading Units
2560
8
TMUs
160
8
ROPs
64
-
L1 Cache
16 KB (per CU)
-
L2 Cache
1024 KB
Theoretical Performance
3.200 GPixel/s
Pixel Rate
64.00 GPixel/s
3.200 GTexel/s
Texture Rate
160.0 GTexel/s
-
FP32 (float)
5.120 TFLOPS
-
FP64 (double)
640.0 GFLOPS
Board Design
Unknown
TDP
275W
200 W
Suggested PSU
600 W
1x DVI
1x VGA
1x S-Video
Outputs
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
None
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Processor
RV560
GPU Name
Grenada
RV560 GT
GPU Variant
Grenada PRO
(215-0880030)
Ultra-Threaded SE
Architecture
GCN 2.0
TSMC
Foundry
TSMC
80 nm
Process Size
28 nm
0.312 billion
Transistors
6.2 billion
230 mm²
Die Size
438 mm²
Graphics Features
9.0c (9_3)
DirectX
12 (12_0)
2.1
OpenGL
4.6
N/A
OpenCL
2.0
N/A
Vulkan
1.2
3.0
Shader Model
6.3
