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GPU Comparison
AMD Radeon RX 7800 vs ATI Radeon X1550
AMD Radeon RX 7800 vs ATI Radeon X1550
VS
AMD Radeon RX 7800
ATI Radeon X1550
We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 7800 and 256MB VRAM Radeon X1550 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 7800 's Advantages
Released 16 years late
Boost Clock2800MHz
Larger VRAM bandwidth (576.0GB/s vs 12.80GB/s)
3840 additional rendering cores
ATI Radeon X1550 's Advantages
Lower TDP (27W vs 300W)
Score
Radeon RX 7800
VS
Radeon X1550
Graphics Card
Jan 2023
Release Date
Jan 2007
Navi III
Generation
Radeon R500 PCIe
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 1.0 x16
Clock Speeds
1800 MHz
Base Clock
-
2800 MHz
Boost Clock
-
2250 MHz
Memory Clock
400 MHz
Memory
16GB
Memory Size
256MB
GDDR6
Memory Type
DDR2
256bit
Memory Bus
128bit
576.0GB/s
Bandwidth
12.80GB/s
Render Config
-
SM Count
-
60
Compute Units
-
3840
Shading Units
-
240
TMUs
4
128
ROPs
4
-
Tensor Cores
-
60
RT Cores
-
128 KB per Array
L1 Cache
-
4 MB
L2 Cache
-
Theoretical Performance
358.4 GPixel/s
Pixel Rate
2.200 GPixel/s
672.0 GTexel/s
Texture Rate
2.200 GTexel/s
86.02 TFLOPS
FP16 (half)
-
43.01 TFLOPS
FP32 (float)
-
1344 GFLOPS
FP64 (double)
-
Graphics Processor
Navi 32
GPU Name
RV516
Navi 32 XT
GPU Variant
-
RDNA 3.0
Architecture
R500
TSMC
Foundry
UMC
5 nm
Process Size
80 nm
Unknown
Transistors
0.107 billion
346 mm²
Die Size
100 mm²
Board Design
300W
TDP
27W
700 W
Suggested PSU
200 W
1x HDMI 2.1a 3x DisplayPort 2.1
Outputs
1x DVI 1x VGA 1x S-Video
2x 8-pin
Power Connectors
None
Graphics Features
12 Ultimate (12_2)
DirectX
9.0c (9_3)
4.6
OpenGL
2.1
2.2
OpenCL
N/A
1.3
Vulkan
N/A
-
CUDA
-
6.7
Shader Model
3.0
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