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GPU Comparison
AMD Radeon Pro Duo Polaris vs ATI Radeon HD 3870 AGP
AMD Radeon Pro Duo Polaris vs ATI Radeon HD 3870 AGP
VS
AMD Radeon Pro Duo Polaris
ATI Radeon HD 3870 AGP
We compared two Desktop platform GPUs: 16GB VRAM Radeon Pro Duo Polaris and 512MB VRAM Radeon HD 3870 AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon Pro Duo Polaris 's Advantages
Larger VRAM bandwidth (224.0GB/s vs 72.06GB/s)
1984 additional rendering cores
ATI Radeon HD 3870 AGP 's Advantages
Lower TDP (106W vs 250W)
Score
Benchmark
FP32 (float)
Radeon Pro Duo Polaris
+1052%
5.728 TFLOPS
Radeon HD 3870 AGP
0.497 TFLOPS
Radeon Pro Duo Polaris
VS
Radeon HD 3870 AGP
Graphics Card
Apr 2017
Release Date
Unknown
Radeon Pro GCN
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
AGP 8x
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1750 MHz
Memory Clock
1126 MHz
Memory
16GB
Memory Size
512MB
GDDR5
Memory Type
GDDR4
256bit
Memory Bus
256bit
224.0GB/s
Bandwidth
72.06GB/s
Render Config
-
SM Count
-
36
Compute Units
4
2304
Shading Units
320
144
TMUs
16
32
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
-
2 MB
L2 Cache
256 KB
Theoretical Performance
39.78 GPixel/s
Pixel Rate
12.43 GPixel/s
179.0 GTexel/s
Texture Rate
12.43 GTexel/s
5.728 TFLOPS
FP16 (half)
-
5.728 TFLOPS
FP32 (float)
497.3 GFLOPS
358.0 GFLOPS
FP64 (double)
99.46 GFLOPS
Graphics Processor
Ellesmere
GPU Name
RV670
Ellesmere Gemini GL
GPU Variant
RV670 XT (215-0708005)
GCN 4.0
Architecture
TeraScale
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
55 nm
5.7 billion
Transistors
0.666 billion
232 mm²
Die Size
192 mm²
Board Design
250W
TDP
106W
600 W
Suggested PSU
300 W
1x HDMI 2.0b 3x DisplayPort 1.4a
Outputs
2x DVI 1x S-Video
1x 6-pin + 1x 8-pin
Power Connectors
1x 8-pin
Graphics Features
12 (12_0)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3 (full) 4.0 (partial)
2.1
OpenCL
N/A
1.3
Vulkan
N/A
-
CUDA
-
6.7
Shader Model
4.1
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