Home GPU Comparison AMD Radeon R9 380 vs ATI Radeon HD 3470

AMD Radeon R9 380 vs ATI Radeon HD 3470

We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 380 and 256MB VRAM Radeon HD 3470 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 380 's Advantages
Released 7 years and 5 months late
More VRAM (2GB vs 256GB)
Larger VRAM bandwidth (176.0GB/s vs 15.20GB/s)
1752 additional rendering cores
ATI Radeon HD 3470 's Advantages
Lower TDP (30W vs 190W)

Score

Benchmark

FP32 (float)
Radeon R9 380 +5331%
3.476 TFLOPS
Radeon HD 3470
0.064 TFLOPS
VS

Graphics Card

Jun 2015
Release Date
Jan 2008
Pirate Islands
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1375 MHz
Memory Clock
950 MHz

Memory

2GB
Memory Size
256MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
64bit
176.0GB/s
Bandwidth
15.20GB/s

Render Config

28
Compute Units
2
-
-
-
1792
Shading Units
40
112
TMUs
4
32
ROPs
4
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
-
512 KB
L2 Cache
64 KB
-
-
-

Theoretical Performance

31.04 GPixel/s
Pixel Rate
3.200 GPixel/s
108.6 GTexel/s
Texture Rate
3.200 GTexel/s
3.476 TFLOPS
FP16 (half)
-
3.476 TFLOPS
FP32 (float)
64.00 GFLOPS
217.3 GFLOPS
FP64 (double)
-

Board Design

190W
TDP
30W
450 W
Suggested PSU
200 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
1x DVI 1x VGA 1x S-Video
2x 6-pin
Power Connectors
None

Graphics Processor

Antigua
GPU Name
RV620
Antigua PRO (215-0877000)
GPU Variant
RV620 PRO (215-0670006)
GCN 3.0
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
5 billion
Transistors
0.181 billion
366 mm²
Die Size
67 mm²

Graphics Features

12 (12_0)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
2.0
OpenCL
N/A
1.2
Vulkan
N/A
-
-
-
6.3
Shader Model
4.1

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