GPU Comparison

A

AMD

RADEON

AMD Radeon RX 640 OEM

CORE STATE Polaris 23

VRAM 4 GB

CLOCK SPEED —

TDP 50 W

BUS WIDTH 128 bit

ARCHITECTURE GCN 4.0

nm

PROCESS 14 nm

LAUNCH DATE 2020

VS

NVIDIA

GEFORCE

Quadro P4000

CORE STATE GP104

VRAM 8 GB

CLOCK SPEED 1480 MHz

TDP 105 W

BUS WIDTH 256 bit

ARCHITECTURE Pascal

nm

PROCESS 16 nm

LAUNCH DATE 2017

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

N/A

1,115

geekbench_opencl

N/A

41,037

geekbench_vulkan

N/A

41,652

passmark_directx_10

N/A

66

passmark_directx_11

N/A

86

passmark_directx_12

N/A

40

passmark_directx_9

N/A

181

passmark_g2d

N/A

786

passmark_g3d

N/A

11,466

passmark_gpu_compute

N/A

4,913

DETAILED SPECIFICATIONS

SPECIFICATION

RX 640 OEM

Quadro P4000

Core Specs

Shading Units

640

1,792 +180.0%

Shaders

640

1,792 +180.0%

TMUs

40

112 +180.0%

ROPs

16

64 +300.0%

Compute Units

10

—

SM Count

—

14

Clocks

Base Clock

—

1202 MHz

Boost Clock

—

1480 MHz

GPU Clock

1295 MHz

—

Memory Clock

1500 MHz 6 Gbps effective

1901 MHz 7.6 Gbps effective

Memory

Memory Size

4 GB

8 GB

VRAM (MB)

4,096

8,192 +100.0%

Memory Type

GDDR5

GDDR5

Memory Bus

128 bit

256 bit

Bandwidth

96.00 GB/s

243.3 GB/s

Cache

L1 Cache

16 KB (per CU)

48 KB (per SM)

L2 Cache

512 KB

2 MB

Performance

Pixel Rate

20.72 GPixel/s

94.72 GPixel/s

Texture Rate

51.80 GTexel/s

165.8 GTexel/s

FP32 (TFLOPS)

1.658 TFLOPS

5.304 TFLOPS

FP64 (TFLOPS)

103.6 GFLOPS (1:16)

165.8 GFLOPS (1:32)

FP16 (TFLOPS)

1.658 TFLOPS (1:1)

82.88 GFLOPS (1:64)

Power

TDP

50 W

105 W

TDP (W)

50

105 +110.0%

Suggested PSU

250 W

300 W

Power Connectors

None

1x 6-pin

Architecture

Architecture

GCN 4.0

Pascal

GPU Name

Polaris 23

GP104

Generation

Polaris (RX 600)

Quadro Pascal (Px000)

Process Size

14 nm

16 nm

Transistors

2,200 million

7,200 million

Die Size

103 mm²

314 mm²

Foundry

GlobalFoundries

TSMC

Density

21.4M / mm²

22.9M / mm²

API Support

DirectX

12 (12_0)

12 (12_1)

OpenGL

4.6

4.6

Vulkan

1.3

1.4

OpenCL

2.1

3.0

CUDA

—

6.1

Shader Model

6.7

6.8

Physical

Slot Width

Single-slot

Single-slot

Length

—

241 mm 9.5 inches

Height

—

111 mm 4.4 inches

Outputs

1x DisplayPort 1.4a2x mini-DisplayPort 1.4a

4x DisplayPort 1.4a

Bus Interface

PCIe 3.0 x8

PCIe 3.0 x16

Other

Launch Price

—

815 USD

Production

End-of-life

End-of-life

Predecessor

Polaris

Quadro Maxwell

Successor

Vega

Quadro Volta

View Radeon RX 640 OEM Details View Quadro P4000 Details