GPU Comparison

i

Intel

GPU

Intel Xeon Phi 3120A

CORE STATE Knights Corner

VRAM 6 GB

CLOCK SPEED —

TDP 300 W

BUS WIDTH 384 bit

ARCHITECTURE Knights

nm

PROCESS 22 nm

LAUNCH DATE 2012

VS

NVIDIA

GEFORCE

GeForce RTX 2070

CORE STATE TU106

VRAM 8 GB

CLOCK SPEED 1620 MHz

TDP 175 W

BUS WIDTH 256 bit

ARCHITECTURE Turing

nm

PROCESS 12 nm

LAUNCH DATE 2018

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

N/A

1,569

geekbench_opencl

N/A

88,108

geekbench_vulkan

N/A

83,291

passmark_directx_10

N/A

111

passmark_directx_11

N/A

129

passmark_directx_12

N/A

60

passmark_directx_9

N/A

211

passmark_g2d

N/A

819

passmark_g3d

N/A

16,094

passmark_gpu_compute

N/A

6,411

DETAILED SPECIFICATIONS

SPECIFICATION

Phi 3120A

RTX 2070

Core Specs

Shading Units

912

2,304 +152.6%

Shaders

912

2,304 +152.6%

TMUs

32

144 +350.0%

ROPs

0

64 +∞%

SM Count

—

36

Execution Units

57

—

Clocks

Base Clock

—

1410 MHz

Boost Clock

—

1620 MHz

GPU Clock

1100 MHz

—

Memory Clock

1250 MHz 5 Gbps effective

1750 MHz 14 Gbps effective

Memory

Memory Size

6 GB

8 GB

VRAM (MB)

6,144

8,192 +33.3%

Memory Type

GDDR5

GDDR6

Memory Bus

384 bit

256 bit

Bandwidth

240.0 GB/s

448.0 GB/s

Cache

L1 Cache

—

64 KB (per SM)

L2 Cache

—

4 MB

Performance

Pixel Rate

0 MPixel/s

103.7 GPixel/s

Texture Rate

35.20 GTexel/s

233.3 GTexel/s

FP32 (TFLOPS)

2.006 TFLOPS

7.465 TFLOPS

FP64 (TFLOPS)

—

233.3 GFLOPS (1:32)

FP16 (TFLOPS)

—

14.93 TFLOPS (2:1)

AI/RT

RT Cores

—

36

Tensor Cores

—

288

Power

TDP

300 W

175 W

TDP (W)

300

175 -41.7%

Suggested PSU

700 W

450 W

Power Connectors

—

1x 8-pin

Architecture

Architecture

Knights

Turing

GPU Name

Knights Corner

TU106

Generation

Knights Corner (x100)

GeForce 20

Process Size

22 nm

12 nm

Transistors

5,000 million

10,800 million

Die Size

720 mm²

445 mm²

Foundry

Intel

TSMC

Density

6.9M / mm²

24.3M / mm²

API Support

DirectX

—

12 Ultimate (12_2)

OpenGL

—

4.6

Vulkan

—

1.4

OpenCL

1.2

3.0

CUDA

—

7.5

Shader Model

5.0

6.8

Physical

Slot Width

Dual-slot

Dual-slot

Length

248 mm 9.8 inches

229 mm 9 inches

Height

—

113 mm 4.4 inches

Outputs

No outputs

1x DVI1x HDMI 2.02x DisplayPort 1.4a1x USB Type-C

Bus Interface

PCIe 3.0 x16

PCIe 3.0 x16

Other

Launch Price

1,695 USD

499 USD

Production

End-of-life

End-of-life

Predecessor

Knights Ferry

GeForce 10

Successor

H3C Graphics

GeForce 30

View Xeon Phi 3120A Details View GeForce RTX 2070 Details