GPU Comparison
GEFORCE
NVIDIA Quadro K4000M
CORE STATE
GK104
VRAM
4 GB
CLOCK SPEED
601 MHz
TDP
100 W
BUS WIDTH
256 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2012
VS
GEFORCE
RTX A4000 Mobile
CORE STATE
GA104
VRAM
8 GB
CLOCK SPEED
1680 MHz
TDP
115 W
BUS WIDTH
256 bit
ARCHITECTURE
Ampere
PROCESS
8 nm
LAUNCH DATE
2021
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
Quadro K4000M
RTX A4000 Mobile
Core Specs
Shading Units
960
5,120
+433.3%
Shaders
960
5,120
+433.3%
TMUs
80
160
+100.0%
ROPs
32
80
+150.0%
SM Count
—
40
Clocks
Base Clock
601 MHz
1140 MHz
Boost Clock
601 MHz
1680 MHz
Memory Clock
700 MHz
2.8 Gbps effective
1500 MHz
12 Gbps effective
Memory
Memory Size
4 GB
8 GB
VRAM (MB)
4,096
8,192
+100.0%
Memory Type
GDDR5
GDDR6
Memory Bus
256 bit
256 bit
Bandwidth
89.60 GB/s
384.0 GB/s
Cache
L1 Cache
16 KB (per SMX)
128 KB (per SM)
L2 Cache
512 KB
4 MB
Performance
Pixel Rate
12.02 GPixel/s
134.4 GPixel/s
Texture Rate
48.08 GTexel/s
268.8 GTexel/s
FP32 (TFLOPS)
1,153.9 GFLOPS
17.20 TFLOPS
FP64 (TFLOPS)
48.08 GFLOPS (1:24)
268.8 GFLOPS (1:64)
FP16 (TFLOPS)
—
17.20 TFLOPS (1:1)
AI/RT
RT Cores
—
40
Tensor Cores
—
160
Power
TDP
100 W
115 W
TDP (W)
100
115
+15.0%
Power Connectors
None
None
Architecture
Architecture
Kepler
Ampere
GPU Name
GK104
GA104
Generation
Quadro Kepler-M
(Kx000M)
Ampere-MW
(Ax000)
Process Size
28 nm
8 nm
Transistors
3,540 million
17,400 million
Die Size
294 mm²
392 mm²
Foundry
TSMC
Samsung
Density
12.0M / mm²
44.4M / mm²
API Support
DirectX
12 (11_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.2.175
1.4
OpenCL
3.0
3.0
CUDA
3.0
8.6
Shader Model
6.5 (5.1)
6.8
Physical
Slot Width
MXM Module
—
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
MXM-B (3.0)
PCIe 4.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Quadro Fermi-M
Quadro Turing-M
Successor
Quadro Maxwell-M
Ada-MW