AMD Radeon R9 390X vs NVIDIA GeForce GTX 680M
GPU Specs Compare
Graphics Card
Release Date
Jun 2015
Jun 2012
Generation
Pirate Islands
GeForce 600M
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
MXM-B (3.0)
Clock Speeds
Memory Clock
1500 MHz
900 MHz
Base Clock
-
719 MHz
Boost Clock
-
758 MHz
Memory
Memory Size
8GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
512bit
256bit
Bandwidth
384.0GB/s
115.2GB/s
Render Config
Compute Units
44
-
Shading Units
2816
1344
TMUs
176
112
ROPs
64
32
L1 Cache
16 KB (per CU)
16 KB (per SMX)
L2 Cache
1024 KB
512 KB
Theoretical Performance
Pixel Rate
67.20 GPixel/s
21.22 GPixel/s
Texture Rate
184.8 GTexel/s
84.90 GTexel/s
FP32 (float)
5.914 TFLOPS
2.038 TFLOPS
FP64 (double)
739.2 GFLOPS
84.90 GFLOPS
Graphics Processor
GPU Name
Grenada
GK104
GPU Variant
Grenada XT(215-0880004)
N13E-GTX-A2
Architecture
GCN 2.0
Kepler
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
6.2 billion
3.54 billion
Die Size
438 mm²
294 mm²
Board Design
TDP
275W
100W
Suggested PSU
600 W
-
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
No outputs
Power Connectors
1x 6-pin + 1x 8-pin
None
Graphics Features
DirectX
12 (12_0)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
2.0
3.0
Vulkan
1.2
1.1
Shader Model
6.3
5.1
CUDA
-
3.0
📊 Benchmark
Blender
-
189