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GPU Comparison
AMD Radeon R9 280X2 vs ATI Radeon X1550
AMD Radeon R9 280X2 vs ATI Radeon X1550
VS
AMD Radeon R9 280X2
ATI Radeon X1550
We compared two Desktop platform GPUs: 3GB VRAM Radeon R9 280X2 and 256MB VRAM Radeon X1550 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R9 280X2 's Advantages
Boost Clock1000MHz
Larger VRAM bandwidth (288.0GB/s vs 12.80GB/s)
2048 additional rendering cores
ATI Radeon X1550 's Advantages
Lower TDP (27W vs 375W)
Score
Radeon R9 280X2
VS
Radeon X1550
Graphics Card
Unknown
Release Date
Jan 2007
Volcanic Islands
Generation
Radeon R500 PCIe
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 1.0 x16
Clock Speeds
950 MHz
Base Clock
-
1000 MHz
Boost Clock
-
1500 MHz
Memory Clock
400 MHz
Memory
3GB
Memory Size
256MB
GDDR5
Memory Type
DDR2
384bit
Memory Bus
128bit
288.0GB/s
Bandwidth
12.80GB/s
Render Config
-
SM Count
-
32
Compute Units
-
2048
Shading Units
-
128
TMUs
4
32
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
-
768 KB
L2 Cache
-
Theoretical Performance
32.00 GPixel/s
Pixel Rate
2.200 GPixel/s
128.0 GTexel/s
Texture Rate
2.200 GTexel/s
-
FP16 (half)
-
4.096 TFLOPS
FP32 (float)
-
1024 GFLOPS
FP64 (double)
-
Graphics Processor
Tahiti
GPU Name
RV516
Tahiti XTL (215-0821065)
GPU Variant
-
GCN 1.0
Architecture
R500
TSMC
Foundry
UMC
28 nm
Process Size
80 nm
4.313 billion
Transistors
0.107 billion
352 mm²
Die Size
100 mm²
Board Design
375W
TDP
27W
750 W
Suggested PSU
200 W
6x mini-DisplayPort 1.2
Outputs
1x DVI 1x VGA 1x S-Video
3x 8-pin
Power Connectors
None
Graphics Features
12 (11_1)
DirectX
9.0c (9_3)
4.6
OpenGL
2.1
1.2
OpenCL
N/A
1.2
Vulkan
N/A
-
CUDA
-
5.1
Shader Model
3.0
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