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GPU Comparison
AMD Radeon RX 480 vs ATI Radeon HD 3450 PCI
AMD Radeon RX 480 vs ATI Radeon HD 3450 PCI
VS
AMD Radeon RX 480
ATI Radeon HD 3450 PCI
We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 480 and 512MB VRAM Radeon HD 3450 PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 480 's Advantages
Released 8 years and 5 months late
Boost Clock1266MHz
Larger VRAM bandwidth (256.0GB/s vs 6.400GB/s)
2264 additional rendering cores
ATI Radeon HD 3450 PCI 's Advantages
Lower TDP (25W vs 150W)
Score
Benchmark
FP32 (float)
Radeon RX 480
+12054%
5.834 TFLOPS
Radeon HD 3450 PCI
0.048 TFLOPS
Radeon RX 480
VS
Radeon HD 3450 PCI
Graphics Card
Jun 2016
Release Date
Jan 2008
Arctic Islands
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCI
Clock Speeds
1120 MHz
Base Clock
-
1266 MHz
Boost Clock
-
2000 MHz
Memory Clock
400 MHz
Memory
8GB
Memory Size
512MB
GDDR5
Memory Type
DDR2
256bit
Memory Bus
64bit
256.0GB/s
Bandwidth
6.400GB/s
Render Config
-
SM Count
-
36
Compute Units
2
2304
Shading Units
40
144
TMUs
4
32
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
-
2 MB
L2 Cache
64 KB
Theoretical Performance
40.51 GPixel/s
Pixel Rate
2.400 GPixel/s
182.3 GTexel/s
Texture Rate
2.400 GTexel/s
5.834 TFLOPS
FP16 (half)
-
5.834 TFLOPS
FP32 (float)
48.00 GFLOPS
364.6 GFLOPS
FP64 (double)
-
Graphics Processor
Ellesmere
GPU Name
RV620
Polaris 10 XT (215-0876184)
GPU Variant
RV620 LE
GCN 4.0
Architecture
TeraScale
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
55 nm
5.7 billion
Transistors
0.181 billion
232 mm²
Die Size
67 mm²
Board Design
150W
TDP
25W
450 W
Suggested PSU
200 W
1x HDMI 2.0b 3x DisplayPort 1.4a
Outputs
1x DVI 1x S-Video
1x 6-pin
Power Connectors
None
Graphics Features
12 (12_0)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
2.1
OpenCL
N/A
1.2
Vulkan
N/A
-
CUDA
-
6.4
Shader Model
4.1
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