Home GPU Comparison NVIDIA GeForce GTX 770M vs AMD Radeon HD 8950M

NVIDIA GeForce GTX 770M vs AMD Radeon HD 8950M

We compared two Mobile platform GPUs: 3GB VRAM GeForce GTX 770M and 2GB VRAM Radeon HD 8950M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 770M 's Advantages
Boost Clock797MHz
More VRAM (3GB vs 2GB)
Larger VRAM bandwidth (96.19GB/s vs 88.00GB/s)
192 additional rendering cores
Lower TDP (75W vs 100W)

Score

Benchmark

FP32 (float)
GeForce GTX 770M
1.53 TFLOPS
Radeon HD 8950M +7%
1.651 TFLOPS
VS

Graphics Card

May 2013
Release Date
May 2013
GeForce 700M
Generation
Solar System
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 3.0 x16

Clock Speeds

706 MHz
Base Clock
-
797 MHz
Boost Clock
-
1002 MHz
Memory Clock
1375 MHz

Memory

3GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
192bit
Memory Bus
128bit
96.19GB/s
Bandwidth
88.00GB/s

Render Config

-
Compute Units
12
-
-
-
960
Shading Units
768
80
TMUs
48
24
ROPs
16
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per CU)
384 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

15.94 GPixel/s
Pixel Rate
17.20 GPixel/s
63.76 GTexel/s
Texture Rate
51.60 GTexel/s
-
-
-
1.530 TFLOPS
FP32 (float)
1.651 TFLOPS
63.76 GFLOPS
FP64 (double)
103.2 GFLOPS

Board Design

75W
TDP
100W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
-

Graphics Processor

GK106
GPU Name
Saturn
N14E-GS-A1
GPU Variant
Saturn XT
Kepler
Architecture
GCN 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
2.54 billion
Transistors
2.08 billion
221 mm²
Die Size
160 mm²

Graphics Features

12 (11_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.0
1.1
Vulkan
1.2
3.0
CUDA
-
5.1
Shader Model
6.3

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