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 A4500
CORE STATE
GA102
VRAM
20 GB
CLOCK SPEED
1650 MHz
TDP
200 W
BUS WIDTH
320 bit
ARCHITECTURE
Ampere
PROCESS
8 nm
LAUNCH DATE
2021
PERFORMANCE BENCHMARKS
geekbench_opencl
3dmark_3dmark_steel_nomad_dx12
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Quadro K4000M
RTX A4500
Core Specs
Shading Units
960
7,168
+646.7%
Shaders
960
7,168
+646.7%
TMUs
80
224
+180.0%
ROPs
32
96
+200.0%
SM Count
—
56
Clocks
Base Clock
601 MHz
1050 MHz
Boost Clock
601 MHz
1650 MHz
Memory Clock
700 MHz
2.8 Gbps effective
2000 MHz
16 Gbps effective
Memory
Memory Size
4 GB
20 GB
VRAM (MB)
4,096
20,480
+400.0%
Memory Type
GDDR5
GDDR6
Memory Bus
256 bit
320 bit
Bandwidth
89.60 GB/s
640.0 GB/s
Cache
L1 Cache
16 KB (per SMX)
128 KB (per SM)
L2 Cache
512 KB
6 MB
Performance
Pixel Rate
12.02 GPixel/s
158.4 GPixel/s
Texture Rate
48.08 GTexel/s
369.6 GTexel/s
FP32 (TFLOPS)
1,153.9 GFLOPS
23.65 TFLOPS
FP64 (TFLOPS)
48.08 GFLOPS (1:24)
369.6 GFLOPS (1:64)
FP16 (TFLOPS)
—
23.65 TFLOPS (1:1)
AI/RT
RT Cores
—
56
Tensor Cores
—
224
Power
TDP
100 W
200 W
TDP (W)
100
200
+100.0%
Suggested PSU
—
550 W
Power Connectors
None
1x 8-pin
Architecture
Architecture
Kepler
Ampere
GPU Name
GK104
GA102
Generation
Quadro Kepler-M
(Kx000M)
Workstation Ampere
(Ax000)
Process Size
28 nm
8 nm
Transistors
3,540 million
28,300 million
Die Size
294 mm²
628 mm²
Foundry
TSMC
Samsung
Density
12.0M / mm²
45.1M / 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
Dual-slot
Length
—
267 mm
10.5 inches
Height
—
112 mm
4.4 inches
Outputs
Portable Device Dependent
4x DisplayPort 1.4a
Bus Interface
MXM-B (3.0)
PCIe 4.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Quadro Fermi-M
Quadro Turing
Successor
Quadro Maxwell-M
Workstation Ada