Home GPU Comparison ATI Radeon HD 3870 AGP vs AMD Radeon Pro Duo Polaris

ATI Radeon HD 3870 AGP vs AMD Radeon Pro Duo Polaris

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3870 AGP and 16GB VRAM Radeon Pro Duo Polaris to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 3870 AGP 's Advantages
Lower TDP (106W vs 250W)
AMD Radeon Pro Duo Polaris 's Advantages
More VRAM (16GB vs 512GB)
Larger VRAM bandwidth (224.0GB/s vs 72.06GB/s)
1984 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 3870 AGP
0.497 TFLOPS
Radeon Pro Duo Polaris +1052%
5.728 TFLOPS
VS

Graphics Card

Unknown
Release Date
Apr 2017
Radeon R600
Generation
Radeon Pro GCN
Desktop
Type
Desktop
AGP 8x
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
-
-
-
-
-
1126 MHz
Memory Clock
1750 MHz

Memory

512MB
Memory Size
16GB
GDDR4
Memory Type
GDDR5
256bit
Memory Bus
256bit
72.06GB/s
Bandwidth
224.0GB/s

Render Config

4
Compute Units
36
-
-
-
320
Shading Units
2304
16
TMUs
144
16
ROPs
32
-
-
-
-
-
-
-
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
2 MB
-
-
-

Theoretical Performance

12.43 GPixel/s
Pixel Rate
39.78 GPixel/s
12.43 GTexel/s
Texture Rate
179.0 GTexel/s
-
FP16 (half)
5.728 TFLOPS
497.3 GFLOPS
FP32 (float)
5.728 TFLOPS
99.46 GFLOPS
FP64 (double)
358.0 GFLOPS

Board Design

106W
TDP
250W
300 W
Suggested PSU
600 W
2x DVI 1x S-Video
Outputs
1x HDMI 2.0b 3x DisplayPort 1.4a
1x 8-pin
Power Connectors
1x 6-pin + 1x 8-pin

Graphics Processor

RV670
GPU Name
Ellesmere
RV670 XT (215-0708005)
GPU Variant
Ellesmere Gemini GL
TeraScale
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
55 nm
Process Size
14 nm
0.666 billion
Transistors
5.7 billion
192 mm²
Die Size
232 mm²

Graphics Features

10.1 (10_1)
DirectX
12 (12_0)
3.3 (full) 4.0 (partial)
OpenGL
4.6
N/A
OpenCL
2.1
N/A
Vulkan
1.3
-
-
-
4.1
Shader Model
6.7

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