NVIDIA RTX A4000 vs NVIDIA GeForce GTX 680 Mac Edition
GPU Specs Compare
Graphics Card
Release Date
Apr 2021
Apr 2013
Generation
Quadro Ampere
GeForce 600
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 2.0 x16
Clock Speeds
Base Clock
735 MHz
1006 MHz
Boost Clock
1560 MHz
1058 MHz
Memory Clock
1750 MHz
1502 MHz
Memory
Memory Size
16GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
256bit
Bandwidth
448.0GB/s
192.3GB/s
Render Config
SM Count
48
-
Shading Units
6144
1536
TMUs
192
128
ROPs
96
32
Tensor Cores
192
-
RT Cores
48
-
L1 Cache
128 KB (per SM)
16 KB (per SMX)
L2 Cache
4 MB
512 KB
Theoretical Performance
Pixel Rate
149.8 GPixel/s
33.86 GPixel/s
Texture Rate
299.5 GTexel/s
135.4 GTexel/s
FP16 (half)
19.17 TFLOPS
-
FP32 (float)
19.17 TFLOPS
3.250 TFLOPS
FP64 (double)
299.5 GFLOPS
135.4 GFLOPS
Graphics Processor
GPU Name
GA104
GK104
GPU Variant
GA104-875-A1
GK104-400-A2
Architecture
Ampere
Kepler
Foundry
Samsung
TSMC
Process Size
8 nm
28 nm
Transistors
17.4 billion
3.54 billion
Die Size
392 mm²
294 mm²
Board Design
TDP
140W
195W
Suggested PSU
300 W
450 W
Outputs
4x DisplayPort 1.4a
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
1x 6-pin
2x 6-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.1
CUDA
8.6
3.0
Shader Model
6.7
5.1
📊 Benchmark
3DMark Time Spy
11,079
-
3DMark Time Spy Extreme
5,367
-
OctaneBench
352
-