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GPU Comparison
NVIDIA GeForce GTX 870M vs AMD Radeon R5 A330
NVIDIA GeForce GTX 870M vs AMD Radeon R5 A330
VS
NVIDIA GeForce GTX 870M
AMD Radeon R5 A330
We compared two Mobile platform GPUs: 3GB VRAM GeForce GTX 870M and 2GB VRAM Radeon R5 A330 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 870M 's Advantages
Boost Clock967MHz
More VRAM (3GB vs 2GB)
Larger VRAM bandwidth (120.0GB/s vs 14.40GB/s)
1024 additional rendering cores
AMD Radeon R5 A330 's Advantages
Released 1 years and 7 months late
Score
Benchmark
FP32 (float)
GeForce GTX 870M
+294%
2.599 TFLOPS
Radeon R5 A330
0.659 TFLOPS
GeForce GTX 870M
VS
Radeon R5 A330
Graphics Card
Mar 2014
Release Date
Oct 2015
GeForce 800M
Generation
All-In-One
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 3.0 x8
Clock Speeds
941 MHz
Base Clock
-
967 MHz
Boost Clock
-
1250 MHz
Memory Clock
900 MHz
Memory
3GB
Memory Size
2GB
GDDR5
Memory Type
DDR3
192bit
Memory Bus
64bit
120.0GB/s
Bandwidth
14.40GB/s
Render Config
-
SM Count
-
-
Compute Units
5
1344
Shading Units
320
112
TMUs
20
24
ROPs
8
-
Tensor Cores
-
-
RT Cores
-
16 KB (per SMX)
L1 Cache
16 KB (per CU)
384 KB
L2 Cache
128 KB
Theoretical Performance
27.08 GPixel/s
Pixel Rate
8.240 GPixel/s
108.3 GTexel/s
Texture Rate
20.60 GTexel/s
-
FP16 (half)
-
2.599 TFLOPS
FP32 (float)
659.2 GFLOPS
108.3 GFLOPS
FP64 (double)
-
Graphics Processor
GK104
GPU Name
Exo
N15E-GT-A2
GPU Variant
-
Kepler
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
3.54 billion
Transistors
0.69 billion
294 mm²
Die Size
56 mm²
Board Design
100W
TDP
Unknown
-
Suggested PSU
-
No outputs
Outputs
Portable Device Dependent
None
Power Connectors
None
Graphics Features
12 (11_0)
DirectX
12 (11_1)
4.6
OpenGL
4.6
3.0
OpenCL
2.1 (1.2)
1.1
Vulkan
1.2.170
3.0
CUDA
-
5.1
Shader Model
6.5 (5.1)
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