Home GPU Comparison AMD Radeon R9 Nano vs AMD Radeon R9 380

AMD Radeon R9 Nano vs AMD Radeon R9 380

We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 Nano and 2GB VRAM Radeon R9 380 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 Nano 's Advantages
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (512.0GB/s vs 176.0GB/s)
2304 additional rendering cores
Lower TDP (175W vs 190W)

Score

Benchmark

FP32 (float)
Radeon R9 Nano +135%
8.192 TFLOPS
Radeon R9 380
3.476 TFLOPS
3DMark Time Spy
Radeon R9 Nano +64%
4607
Radeon R9 380
2794
VS

Graphics Card

Aug 2015
Release Date
Jun 2015
Pirate Islands
Generation
Pirate Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
-
-
-
-
-
500 MHz
Memory Clock
1375 MHz

Memory

4GB
Memory Size
2GB
HBM
Memory Type
GDDR5
4096bit
Memory Bus
256bit
512.0GB/s
Bandwidth
176.0GB/s

Render Config

64
Compute Units
28
-
-
-
4096
Shading Units
1792
256
TMUs
112
64
ROPs
32
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
2 MB
L2 Cache
512 KB
-
-
-

Theoretical Performance

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

Board Design

175W
TDP
190W
450 W
Suggested PSU
450 W
1x HDMI 1.4a 3x DisplayPort 1.2
Outputs
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
1x 8-pin
Power Connectors
2x 6-pin

Graphics Processor

Fiji
GPU Name
Antigua
Fiji XT CA (215-0862120)
GPU Variant
Antigua PRO (215-0877000)
GCN 3.0
Architecture
GCN 3.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
8.9 billion
Transistors
5 billion
596 mm²
Die Size
366 mm²

Graphics Features

12 (12_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
2.0
OpenCL
2.0
1.2
Vulkan
1.2
-
-
-
6.3
Shader Model
6.3

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