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GPU Comparison
NVIDIA GeForce GTX 1080 vs AMD Radeon R9 390 X2
NVIDIA GeForce GTX 1080 vs AMD Radeon R9 390 X2
VS
NVIDIA GeForce GTX 1080
AMD Radeon R9 390 X2
We compared two Desktop platform GPUs: 8GB VRAM GeForce GTX 1080 and 8GB VRAM Radeon R9 390 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 1080 's Advantages
Released 8 months late
Boost Clock1733MHz
Lower TDP (180W vs 580W)
AMD Radeon R9 390 X2 's Advantages
Larger VRAM bandwidth (345.6GB/s vs 320.3GB/s)
Score
Benchmark
FP32 (float)
GeForce GTX 1080
+73%
8.873 TFLOPS
Radeon R9 390 X2
5.12 TFLOPS
GeForce GTX 1080
VS
Radeon R9 390 X2
Graphics Card
May 2016
Release Date
Sep 2015
GeForce 10
Generation
Pirate Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1607 MHz
Base Clock
-
1733 MHz
Boost Clock
-
1251 MHz
Memory Clock
1350 MHz
Memory
8GB
Memory Size
8GB
GDDR5X
Memory Type
GDDR5
256bit
Memory Bus
512bit
320.3GB/s
Bandwidth
345.6GB/s
Render Config
20
SM Count
-
-
Compute Units
40
2560
Shading Units
2560
160
TMUs
160
64
ROPs
64
-
Tensor Cores
-
-
RT Cores
-
48 KB (per SM)
L1 Cache
16 KB (per CU)
2 MB
L2 Cache
1024 KB
Theoretical Performance
110.9 GPixel/s
Pixel Rate
64.00 GPixel/s
277.3 GTexel/s
Texture Rate
160.0 GTexel/s
138.6 GFLOPS
FP16 (half)
-
8.873 TFLOPS
FP32 (float)
5.120 TFLOPS
277.3 GFLOPS
FP64 (double)
640.0 GFLOPS
Graphics Processor
GP104
GPU Name
Grenada
GP104-400-A1
GPU Variant
Grenada PRO (215-0880030)
Pascal
Architecture
GCN 2.0
TSMC
Foundry
TSMC
16 nm
Process Size
28 nm
7.2 billion
Transistors
6.2 billion
314 mm²
Die Size
438 mm²
Board Design
180W
TDP
580W
450 W
Suggested PSU
950 W
1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a
Outputs
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
1x 8-pin
Power Connectors
4x 8-pin
Graphics Features
12 (12_1)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.0
1.3
Vulkan
1.2
6.1
CUDA
-
6.4
Shader Model
6.3
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