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GPU Comparison
AMD Radeon HD 6830M vs NVIDIA GeForce GTX 880M
AMD Radeon HD 6830M vs NVIDIA GeForce GTX 880M
VS
AMD Radeon HD 6830M
NVIDIA GeForce GTX 880M
We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6830M and 8GB VRAM GeForce GTX 880M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 6830M 's Advantages
Lower TDP (39W vs 122W)
NVIDIA GeForce GTX 880M 's Advantages
Released 3 years and 2 months late
Boost Clock993MHz
More VRAM (8GB vs 1GB)
Larger VRAM bandwidth (160.0GB/s vs 25.60GB/s)
736 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 6830M
0.92 TFLOPS
GeForce GTX 880M
+231%
3.05 TFLOPS
Radeon HD 6830M
VS
GeForce GTX 880M
Graphics Card
Jan 2011
Release Date
Mar 2014
Vancouver
Generation
GeForce 800M
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
MXM-B (3.0)
Clock Speeds
-
Base Clock
954 MHz
-
Boost Clock
993 MHz
800 MHz
Memory Clock
1250 MHz
Memory
1024MB
Memory Size
8GB
DDR3
Memory Type
GDDR5
128bit
Memory Bus
256bit
25.60GB/s
Bandwidth
160.0GB/s
Render Config
-
SM Count
-
10
Compute Units
-
800
Shading Units
1536
40
TMUs
128
16
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
8 KB (per CU)
L1 Cache
16 KB (per SMX)
256 KB
L2 Cache
512 KB
Theoretical Performance
9.200 GPixel/s
Pixel Rate
31.78 GPixel/s
23.00 GTexel/s
Texture Rate
127.1 GTexel/s
-
FP16 (half)
-
920.0 GFLOPS
FP32 (float)
3.050 TFLOPS
-
FP64 (double)
127.1 GFLOPS
Graphics Processor
Granville
GPU Name
GK104
Granville LP
GPU Variant
N15E-GX-A2
TeraScale 2
Architecture
Kepler
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
1.04 billion
Transistors
3.54 billion
166 mm²
Die Size
294 mm²
Board Design
39W
TDP
122W
-
Suggested PSU
-
No outputs
Outputs
No outputs
-
Power Connectors
None
Graphics Features
11.2 (11_0)
DirectX
12 (11_0)
4.4
OpenGL
4.6
1.2
OpenCL
3.0
N/A
Vulkan
1.1
-
CUDA
3.0
5.0
Shader Model
5.1
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