NVIDIA GeForce GTX 860M vs AMD Radeon HD 6450M
We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 860M and 1024MB VRAM Radeon HD 6450M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 860M 's Advantages
Released 3 years late
Boost Clock1085MHz
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (80.19GB/s vs 12.80GB/s)
480 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GTX 860M
+623%
1.389 TFLOPS
Radeon HD 6450M
0.192 TFLOPS
Graphics Card
Jan 2014
Release Date
Jan 2011
GeForce 800M
Generation
Vancouver
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 2.0 x16
Clock Speeds
1020 MHz
Base Clock
-
1085 MHz
Boost Clock
-
1253 MHz
Memory Clock
800 MHz
Memory
4GB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
128bit
Memory Bus
64bit
80.19GB/s
Bandwidth
12.80GB/s
Render Config
-
Compute Units
2
-
-
-
640
Shading Units
160
40
TMUs
8
16
ROPs
4
-
-
-
-
-
-
64 KB (per SMM)
L1 Cache
8 KB (per CU)
2 MB
L2 Cache
128 KB
-
-
-
Theoretical Performance
17.36 GPixel/s
Pixel Rate
2.400 GPixel/s
43.40 GTexel/s
Texture Rate
4.800 GTexel/s
-
-
-
1389 GFLOPS
FP32 (float)
192.0 GFLOPS
43.40 GFLOPS
FP64 (double)
-
Board Design
75W
TDP
Unknown
-
-
-
No outputs
Outputs
Portable Device Dependent
None
Power Connectors
-
Graphics Processor
GM107
GPU Name
Seymour
N15P-GX-A1
GPU Variant
Seymour PRO S3
(216-0809024)
Maxwell
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
1.87 billion
Transistors
0.37 billion
148 mm²
Die Size
67 mm²
Graphics Features
12 (11_0)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
3.0
OpenCL
1.2
1.3
Vulkan
N/A
5.0
CUDA
-
5.1
Shader Model
5.0
