Arc A770 vs Radeon HD 5450 PCIe x1
We compared two Desktop platform GPUs: 16GB VRAM Arc A770 and 512MB VRAM Radeon HD 5450 PCIe x1 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Arc A770 Advantages
Released 12 years and 8 months late
Boost Clock2400MHz
More VRAM (16GB vs 512GB)
Larger VRAM bandwidth (512.0GB/s vs 8.000GB/s)
4016 additional rendering cores
Radeon HD 5450 PCIe x1 Advantages
Lower TDP (19W vs 225W)
Score
Benchmark
FP32 (float)
Arc A770
+18803%
19660
Radeon HD 5450 PCIe x1
104
Graphics Card
Oct 2022
Release Date
Feb 2010
Alchemist(Arc 7)
Generation
Evergreen
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 2.0 x1
Clock Speeds
2100 MHz
Base Clock
-
2400 MHz
Boost Clock
-
2000 MHz
Memory Clock
500 MHz
Memory
16GB
Memory Size
512MB
GDDR6
Memory Type
DDR3
256bit
Memory Bus
64bit
512.0GB/s
Bandwidth
8.000GB/s
Render Config
-
Compute Units
2
4096
Shading Units
80
256
TMUs
8
128
ROPs
4
512
Tensor Cores
-
32
RT Cores
-
-
L1 Cache
8 KB (per CU)
16 MB
L2 Cache
128 KB
Theoretical Performance
307.2 GPixel/s
Pixel Rate
2.600 GPixel/s
614.4 GTexel/s
Texture Rate
5.200 GTexel/s
39.32 TFLOPS
FP16 (half)
-
19.66 TFLOPS
FP32 (float)
104.0 GFLOPS
2.458 TFLOPS
FP64 (double)
-
Board Design
225W
TDP
19W
550 W
Suggested PSU
200 W
1x HDMI 2.13x DisplayPort 2.0
Outputs
1x DVI
1x HDMI 1.3a
1x VGA
1x HDMI 1.3a
1x VGA
1x 6-pin + 1x 8-pin
Power Connectors
-
Graphics Processor
DG2-512
GPU Name
Cedar
ACM-G10
GPU Variant
Cedar PRO
Generation 12.7
Architecture
TeraScale 2
TSMC
Foundry
TSMC
6 nm
Process Size
40 nm
21.7 billion
Transistors
0.292 billion
406 mm²
Die Size
59 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
3.0
OpenCL
1.2
1.3
Vulkan
N/A
6.6
Shader Model
5.0
