GPU Comparison

NVIDIA

GEFORCE

NVIDIA RTX A400

CORE STATE GA107

VRAM 4 GB

CLOCK SPEED 1762 MHz

TDP 50 W

BUS WIDTH 64 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2024

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

22,844

121,988

geekbench_vulkan

21,769

111,712

3dmark_3dmark_steel_nomad_dx12

N/A

2,604

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

RTX A400

RTX A4000

Core Specs

Shading Units

768

6,144 +700.0%

Shaders

768

6,144 +700.0%

TMUs

24

192 +700.0%

ROPs

16

96 +500.0%

SM Count

6

48 +700.0%

Clocks

Base Clock

1417 MHz

735 MHz

Boost Clock

1762 MHz

1560 MHz

Memory Clock

1500 MHz 12 Gbps effective

1750 MHz 14 Gbps effective

Memory

Memory Size

4 GB

16 GB

VRAM (MB)

4,096

16,384 +300.0%

Memory Type

GDDR6

GDDR6

Memory Bus

64 bit

256 bit

Bandwidth

96.00 GB/s

448.0 GB/s

Cache

L1 Cache

128 KB (per SM)

128 KB (per SM)

L2 Cache

2 MB

4 MB

Performance

Pixel Rate

28.19 GPixel/s

149.8 GPixel/s

Texture Rate

42.29 GTexel/s

299.5 GTexel/s

FP32 (TFLOPS)

2.706 TFLOPS

19.17 TFLOPS

FP64 (TFLOPS)

42.29 GFLOPS (1:64)

299.5 GFLOPS (1:64)

FP16 (TFLOPS)

2.706 TFLOPS (1:1)

19.17 TFLOPS (1:1)

AI/RT

RT Cores

6

48 +700.0%

Tensor Cores

24

192 +700.0%

Power

TDP

50 W

140 W

TDP (W)

50

140 +180.0%

Suggested PSU

250 W

300 W

Power Connectors

None

1x 6-pin

Architecture

Architecture

Ampere

Ampere

GPU Name

GA107

GA104

Generation

Workstation Ampere (Ax000)

Workstation Ampere (Ax000)

Process Size

8 nm

8 nm

Transistors

8,700 million

17,400 million

Die Size

200 mm²

392 mm²

Foundry

Samsung

Samsung

Density

43.5M / mm²

44.4M / mm²

API Support

DirectX

12 Ultimate (12_2)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.4

1.4

OpenCL

3.0

3.0

CUDA

8.6

8.6

Shader Model

6.8

6.8

Physical

Slot Width

Single-slot

Single-slot

Length

163 mm 6.4 inches

241 mm 9.5 inches

Height

69 mm 2.7 inches

112 mm 4.4 inches

Outputs

4x mini-DisplayPort 1.4a

4x DisplayPort 1.4a

Bus Interface

PCIe 4.0 x8

PCIe 4.0 x16

Other

Production

Active

End-of-life

Predecessor

Quadro Turing

Quadro Turing

Successor

Workstation Ada

Workstation Ada

View RTX A400 Details View RTX A4000 Details