GPU Comparison

NVIDIA

GEFORCE

NVIDIA Quadro K4000M

CORE STATE GK104

VRAM 4 GB

CLOCK SPEED 601 MHz

TDP 100 W

BUS WIDTH 256 bit

ARCHITECTURE Kepler

nm

PROCESS 28 nm

LAUNCH DATE 2012

VS

NVIDIA

GEFORCE

RTX A4000

CORE STATE GA104

VRAM 16 GB

CLOCK SPEED 1560 MHz

TDP 140 W

BUS WIDTH 256 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

geekbench_opencl

5,986

121,988

3dmark_3dmark_steel_nomad_dx12

N/A

2,604

geekbench_vulkan

N/A

111,712

passmark_directx_10

N/A

126

passmark_directx_11

N/A

158

passmark_directx_12

N/A

72

passmark_directx_9

N/A

240

passmark_g2d

N/A

1,024

passmark_g3d

N/A

19,459

passmark_gpu_compute

N/A

9,760

DETAILED SPECIFICATIONS

SPECIFICATION

Quadro K4000M

RTX A4000

Core Specs

Shading Units

960

6,144 +540.0%

Shaders

960

6,144 +540.0%

TMUs

80

192 +140.0%

ROPs

32

96 +200.0%

SM Count

—

48

Clocks

Base Clock

601 MHz

735 MHz

Boost Clock

601 MHz

1560 MHz

Memory Clock

700 MHz 2.8 Gbps effective

1750 MHz 14 Gbps effective

Memory

Memory Size

4 GB

16 GB

VRAM (MB)

4,096

16,384 +300.0%

Memory Type

GDDR5

GDDR6

Memory Bus

256 bit

256 bit

Bandwidth

89.60 GB/s

448.0 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

149.8 GPixel/s

Texture Rate

48.08 GTexel/s

299.5 GTexel/s

FP32 (TFLOPS)

1,153.9 GFLOPS

19.17 TFLOPS

FP64 (TFLOPS)

48.08 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

100 W

140 W

TDP (W)

100

140 +40.0%

Suggested PSU

—

300 W

Power Connectors

None

1x 6-pin

Architecture

Architecture

Kepler

Ampere

GPU Name

GK104

GA104

Generation

Quadro Kepler-M (Kx000M)

Workstation Ampere (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

Single-slot

Length

—

241 mm 9.5 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

View Quadro K4000M Details View RTX A4000 Details