Radeon Pro Duo Polaris vs Radeon HD 3450 PCI
We compared two Desktop platform GPUs: 16GB VRAM Radeon Pro Duo Polaris and 512MB VRAM Radeon HD 3450 PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon Pro Duo Polaris 's Advantages
Released 9 years and 3 months late
More VRAM (16GB vs 512GB)
Larger VRAM bandwidth (224.0GB/s vs 6.400GB/s)
2264 additional rendering cores
Radeon HD 3450 PCI 's Advantages
Lower TDP (25W vs 250W)
Score
Benchmark
FP32 (float)
Radeon Pro Duo Polaris
+11833%
5728
Radeon HD 3450 PCI
48
Graphics Card
Apr 2017
Release Date
Jan 2008
Radeon Pro GCN
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCI
Clock Speeds
1750 MHz
Memory Clock
400 MHz
Memory
16GB
Memory Size
512MB
GDDR5
Memory Type
DDR2
256bit
Memory Bus
64bit
224.0GB/s
Bandwidth
6.400GB/s
Render Config
36
Compute Units
2
2304
Shading Units
40
144
TMUs
4
32
ROPs
4
16 KB (per CU)
L1 Cache
-
2 MB
L2 Cache
64 KB
Theoretical Performance
39.78 GPixel/s
Pixel Rate
2.400 GPixel/s
179.0 GTexel/s
Texture Rate
2.400 GTexel/s
5.728 TFLOPS
FP16 (half)
-
5.728 TFLOPS
FP32 (float)
48.00 GFLOPS
358.0 GFLOPS
FP64 (double)
-
Board Design
250W
TDP
25W
600 W
Suggested PSU
200 W
1x HDMI 2.0b
3x DisplayPort 1.4a
Outputs
1x DVI
1x S-Video
1x 6-pin + 1x 8-pin
Power Connectors
None
Graphics Processor
Ellesmere
GPU Name
RV620
Ellesmere Gemini GL
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
Graphics Features
12 (12_0)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
2.1
OpenCL
N/A
1.3
Vulkan
N/A
6.7
Shader Model
4.1
