GPU Comparison
GEFORCE
NVIDIA Quadro K2000
CORE STATE
GK107
VRAM
2 GB
CLOCK SPEED
—
TDP
51 W
BUS WIDTH
128 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2013
VS
GEFORCE
RTX A4000
CORE STATE
GA104
VRAM
16 GB
CLOCK SPEED
1560 MHz
TDP
140 W
BUS WIDTH
256 bit
ARCHITECTURE
Ampere
PROCESS
8 nm
LAUNCH DATE
2021
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
3dmark_3dmark_steel_nomad_dx12
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
Quadro K2000
RTX A4000
Core Specs
Shading Units
384
6,144
+1500.0%
Shaders
384
6,144
+1500.0%
TMUs
32
192
+500.0%
ROPs
16
96
+500.0%
SM Count
—
48
Clocks
Base Clock
—
735 MHz
Boost Clock
—
1560 MHz
GPU Clock
954 MHz
—
Memory Clock
1000 MHz
4 Gbps effective
1750 MHz
14 Gbps effective
Memory
Memory Size
2 GB
16 GB
VRAM (MB)
2,048
16,384
+700.0%
Memory Type
GDDR5
GDDR6
Memory Bus
128 bit
256 bit
Bandwidth
64.00 GB/s
448.0 GB/s
Cache
L1 Cache
16 KB (per SMX)
128 KB (per SM)
L2 Cache
256 KB
4 MB
Performance
Pixel Rate
7.632 GPixel/s
149.8 GPixel/s
Texture Rate
30.53 GTexel/s
299.5 GTexel/s
FP32 (TFLOPS)
732.7 GFLOPS
19.17 TFLOPS
FP64 (TFLOPS)
30.53 GFLOPS (1:24)
299.5 GFLOPS (1:64)
FP16 (TFLOPS)
—
19.17 TFLOPS (1:1)
AI/RT
RT Cores
—
48
Tensor Cores
—
192
Power
TDP
51 W
140 W
TDP (W)
51
140
+174.5%
Suggested PSU
250 W
300 W
Power Connectors
None
1x 6-pin
Architecture
Architecture
Kepler
Ampere
GPU Name
GK107
GA104
Generation
Quadro Kepler
(Kx000)
Workstation Ampere
(Ax000)
Process Size
28 nm
8 nm
Transistors
1,270 million
17,400 million
Die Size
118 mm²
392 mm²
Foundry
TSMC
Samsung
Density
10.8M / 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
Single-slot
Single-slot
Length
202 mm
8 inches
241 mm
9.5 inches
Height
111 mm
4.4 inches
112 mm
4.4 inches
Outputs
1x DVI2x DisplayPort 1.2
4x DisplayPort 1.4a
Bus Interface
PCIe 2.0 x16
PCIe 4.0 x16
Other
Launch Price
599 USD
—
Production
End-of-life
End-of-life
Predecessor
Quadro Fermi
Quadro Turing
Successor
Quadro Maxwell
Workstation Ada