AMD Radeon HD 8970M vs NVIDIA GeForce GTX 770M
GPU Specs Compare
Graphics Card
Release Date
May 2013
May 2013
Generation
Solar System
GeForce 700M
Type
Mobile
Mobile
Bus Interface
PCIe 3.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
850 MHz
706 MHz
Boost Clock
900 MHz
797 MHz
Memory Clock
1200 MHz
1002 MHz
Memory
Memory Size
4GB
3GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
192bit
Bandwidth
153.6GB/s
96.19GB/s
Render Config
Compute Units
20
-
Shading Units
1280
960
TMUs
80
80
ROPs
32
24
L1 Cache
16 KB (per CU)
16 KB (per SMX)
L2 Cache
512 KB
384 KB
Theoretical Performance
Pixel Rate
28.80 GPixel/s
15.94 GPixel/s
Texture Rate
72.00 GTexel/s
63.76 GTexel/s
FP32 (float)
2.304 TFLOPS
1.530 TFLOPS
FP64 (double)
144.0 GFLOPS
63.76 GFLOPS
Graphics Processor
GPU Name
Neptune
GK106
GPU Variant
Neptune XT(216-0847000)
N14E-GS-A1
Architecture
GCN 1.0
Kepler
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
2.8 billion
2.54 billion
Die Size
212 mm²
221 mm²
Board Design
TDP
100W
75W
Outputs
No outputs
No outputs
Power Connectors
-
None
Graphics Features
DirectX
12 (11_1)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
1.2
3.0
Vulkan
1.2
1.1
Shader Model
5.1
5.1
CUDA
-
3.0