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 M4000

CORE STATE GM204

VRAM 8 GB

CLOCK SPEED —

TDP 120 W

BUS WIDTH 256 bit

ARCHITECTURE Maxwell 2.0

nm

PROCESS 28 nm

LAUNCH DATE 2015

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

N/A

680

geekbench_opencl

N/A

20,128

geekbench_vulkan

N/A

24,640

passmark_directx_10

N/A

33

passmark_directx_11

N/A

49

passmark_directx_12

N/A

26

passmark_directx_9

N/A

113

passmark_g2d

N/A

673

passmark_g3d

N/A

6,680

passmark_gpu_compute

N/A

2,660

DETAILED SPECIFICATIONS

SPECIFICATION

RX 640 OEM

Quadro M4000

Core Specs

Shading Units

640

1,664 +160.0%

Shaders

640

1,664 +160.0%

TMUs

40

104 +160.0%

ROPs

16

64 +300.0%

Compute Units

10

—

Clocks

GPU Clock

1295 MHz

773 MHz

Memory Clock

1500 MHz 6 Gbps effective

1502 MHz 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

192.3 GB/s

Cache

L1 Cache

16 KB (per CU)

48 KB (per SMM)

L2 Cache

512 KB

2 MB

Performance

Pixel Rate

20.72 GPixel/s

49.47 GPixel/s

Texture Rate

51.80 GTexel/s

80.39 GTexel/s

FP32 (TFLOPS)

1.658 TFLOPS

2.573 TFLOPS

FP64 (TFLOPS)

103.6 GFLOPS (1:16)

80.39 GFLOPS (1:32)

FP16 (TFLOPS)

1.658 TFLOPS (1:1)

—

Power

TDP

50 W

120 W

TDP (W)

50

120 +140.0%

Suggested PSU

250 W

300 W

Power Connectors

None

1x 6-pin

Architecture

Architecture

GCN 4.0

Maxwell 2.0

GPU Name

Polaris 23

GM204

Generation

Polaris (RX 600)

Quadro Maxwell (Mx000)

Process Size

14 nm

28 nm

Transistors

2,200 million

5,200 million

Die Size

103 mm²

398 mm²

Foundry

GlobalFoundries

TSMC

Density

21.4M / mm²

13.1M / 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

—

5.2

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 1.2

Bus Interface

PCIe 3.0 x8

PCIe 3.0 x16

Other

Production

End-of-life

End-of-life

Predecessor

Polaris

Quadro Kepler

Successor

Vega

Quadro Pascal

View Radeon RX 640 OEM Details View Quadro M4000 Details