Home GPU Comparison AMD Radeon RX 455 OEM vs ATI Radeon X1650

AMD Radeon RX 455 OEM vs ATI Radeon X1650

We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 455 OEM and 256MB VRAM Radeon X1650 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 455 OEM 's Advantages
Released 8 years and 7 months late
More VRAM (2GB vs 256GB)
Larger VRAM bandwidth (104.0GB/s vs 6.400GB/s)
768 additional rendering cores

Score

VS

Graphics Card

Jun 2016
Release Date
Nov 2007
Arctic Islands
Generation
Radeon R500 PCIe
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 1.0 x16

Clock Speeds

-
-
-
-
-
-
1625 MHz
Memory Clock
400 MHz

Memory

2GB
Memory Size
256MB
GDDR5
Memory Type
DDR2
128bit
Memory Bus
64bit
104.0GB/s
Bandwidth
6.400GB/s

Render Config

12
Compute Units
-
-
-
-
768
Shading Units
-
48
TMUs
4
16
ROPs
4
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
-
256 KB
L2 Cache
-
-
-
-

Theoretical Performance

16.80 GPixel/s
Pixel Rate
2.540 GPixel/s
50.40 GTexel/s
Texture Rate
2.540 GTexel/s
-
-
-
1.613 TFLOPS
FP32 (float)
-
100.8 GFLOPS
FP64 (double)
-

Board Design

100W
TDP
Unknown
300 W
Suggested PSU
200 W
1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
1x DVI 1x VGA 1x S-Video
1x 6-pin
Power Connectors
None

Graphics Processor

Tobago
GPU Name
RV516
Tobago PRO (215-0875010)
GPU Variant
-
GCN 2.0
Architecture
Ultra-Threaded SE
TSMC
Foundry
UMC
28 nm
Process Size
90 nm
2.08 billion
Transistors
0.105 billion
160 mm²
Die Size
100 mm²

Graphics Features

12 (12_0)
DirectX
9.0c (9_3)
4.6
OpenGL
2.1
2.0
OpenCL
N/A
1.2
Vulkan
N/A
-
-
-
6.3
Shader Model
3.0

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