AMD Radeon RX Vega 56 Mobile vs NVIDIA GeForce GTX 680M
We compared two Mobile platform GPUs: 8GB VRAM Radeon RX Vega 56 Mobile and 4GB VRAM GeForce GTX 680M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX Vega 56 Mobile 's Advantages
Released 6 years late
Boost Clock has increased by 72% (1301MHz vs 758MHz)
More VRAM (8GB vs 4GB)
Larger VRAM bandwidth (409.6GB/s vs 115.2GB/s)
2240 additional rendering cores
NVIDIA GeForce GTX 680M 's Advantages
Lower TDP (100W vs 120W)
Score
Benchmark
FP32 (float)
Radeon RX Vega 56 Mobile
+357%
9.326 TFLOPS
GeForce GTX 680M
2.038 TFLOPS
Blender
Radeon RX Vega 56 Mobile
+211%
589
GeForce GTX 680M
189
Graphics Card
Jun 2018
Release Date
Jun 2012
Mobility Radeon
Generation
GeForce 600M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
MXM-B (3.0)
Clock Speeds
1138 MHz
Base Clock
719 MHz
1301 MHz
Boost Clock
758 MHz
800 MHz
Memory Clock
900 MHz
Memory
8GB
Memory Size
4GB
HBM2
Memory Type
GDDR5
2048bit
Memory Bus
256bit
409.6GB/s
Bandwidth
115.2GB/s
Render Config
56
Compute Units
-
-
-
-
3584
Shading Units
1344
224
TMUs
112
64
ROPs
32
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per SMX)
4 MB
L2 Cache
512 KB
-
-
-
Theoretical Performance
83.26 GPixel/s
Pixel Rate
21.22 GPixel/s
291.4 GTexel/s
Texture Rate
84.90 GTexel/s
18.65 TFLOPS
FP16 (half)
-
9.326 TFLOPS
FP32 (float)
2.038 TFLOPS
582.8 GFLOPS
FP64 (double)
84.90 GFLOPS
Board Design
120W
TDP
100W
-
-
-
1x HDMI 2.0b
3x DisplayPort 1.4a
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
Vega 10
GPU Name
GK104
Vega 10 XL
(215-0894216)
GPU Variant
N13E-GTX-A2
GCN 5.0
Architecture
Kepler
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
28 nm
12.5 billion
Transistors
3.54 billion
495 mm²
Die Size
294 mm²
Graphics Features
12 (12_1)
DirectX
12 (11_0)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.2
Vulkan
1.1
-
CUDA
3.0
6.4
Shader Model
5.1
