NVIDIA GeForce GTX 880M vs NVIDIA RTX A400
GPU · Specs Compare
Graphics Card
Release Date
Mar 2014
Apr 2024
Generation
GeForce 800M
Quadro Ampere(Ax000)
Type
Mobile
Desktop
Bus Interface
MXM-B (3.0)
PCIe 4.0 x8
Clock Speeds
Base Clock
954 MHz
1417 MHz
Boost Clock
993 MHz
1762 MHz
Memory Clock
1250 MHz
1500 MHz
Memory
Memory Size
8GB
4GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
64bit
Bandwidth
160.0GB/s
96.00GB/s
Render Config
Shading Units
1536
768
TMUs
128
24
ROPs
32
16
L1 Cache
16 KB (per SMX)
128 KB (per SM)
L2 Cache
512 KB
2 MB
SM Count
—
6
Tensor Cores
—
24
RT Cores
—
6
Theoretical Performance
Pixel Rate
31.78 GPixel/s
28.19 GPixel/s
Texture Rate
127.1 GTexel/s
42.29 GTexel/s
FP32 (float)
3.050 TFLOPS
2.706 TFLOPS
FP64 (double)
127.1 GFLOPS
42.29 GFLOPS
FP16 (half)
—
2.706 TFLOPS
Graphics Processor
GPU Name
GK104
GA107
GPU Variant
N15E-GX-A2
—
Architecture
Kepler
Ampere
Foundry
TSMC
Samsung
Process Size
28 nm
8 nm
Transistors
3.54 billion
8.7 billion
Die Size
294 mm²
200 mm²
Board Design
TDP
122W
50W
Outputs
No outputs
4x mini-DisplayPort 1.4a
Power Connectors
None
None
Suggested PSU
—
250 W
Graphics Features
DirectX
12 (11_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.1
1.3
CUDA
3.0
8.6
Shader Model
5.1
6.8
Benchmark
Blender
190
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.