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

TITAN V

CORE STATE GV100

VRAM 12 GB

CLOCK SPEED 1455 MHz

TDP 250 W

BUS WIDTH 3072 bit

ARCHITECTURE Volta

nm

PROCESS 12 nm

LAUNCH DATE 2017

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

N/A

3,565

geekbench_opencl

N/A

157,265

geekbench_vulkan

N/A

152,117

passmark_directx_10

N/A

153

passmark_directx_11

N/A

152

passmark_directx_12

N/A

81

passmark_directx_9

N/A

213

passmark_g2d

N/A

937

passmark_g3d

N/A

19,805

passmark_gpu_compute

N/A

9,263

DETAILED SPECIFICATIONS

SPECIFICATION

RX 640 OEM

TITAN V

Core Specs

Shading Units

640

5,120 +700.0%

Shaders

640

5,120 +700.0%

TMUs

40

320 +700.0%

ROPs

16

96 +500.0%

Compute Units

10

—

SM Count

—

80

Clocks

Base Clock

—

1200 MHz

Boost Clock

—

1455 MHz

GPU Clock

1295 MHz

—

Memory Clock

1500 MHz 6 Gbps effective

848 MHz 1696 Mbps effective

Memory

Memory Size

4 GB

12 GB

VRAM (MB)

4,096

12,288 +200.0%

Memory Type

GDDR5

HBM2

Memory Bus

128 bit

3072 bit

Bandwidth

96.00 GB/s

651.3 GB/s

Cache

L1 Cache

16 KB (per CU)

96 KB (per SM)

L2 Cache

512 KB

4.5 MB

Performance

Pixel Rate

20.72 GPixel/s

139.7 GPixel/s

Texture Rate

51.80 GTexel/s

465.6 GTexel/s

FP32 (TFLOPS)

1.658 TFLOPS

14.90 TFLOPS

FP64 (TFLOPS)

103.6 GFLOPS (1:16)

7.450 TFLOPS (1:2)

FP16 (TFLOPS)

1.658 TFLOPS (1:1)

29.80 TFLOPS (2:1)

AI/RT

Tensor Cores

—

640

Power

TDP

50 W

250 W

TDP (W)

50

250 +400.0%

Suggested PSU

250 W

600 W

Power Connectors

None

1x 6-pin + 1x 8-pin

Architecture

Architecture

GCN 4.0

Volta

GPU Name

Polaris 23

GV100

Generation

Polaris (RX 600)

GeForce 10

Process Size

14 nm

12 nm

Transistors

2,200 million

21,100 million

Die Size

103 mm²

815 mm²

Foundry

GlobalFoundries

TSMC

Density

21.4M / mm²

25.9M / 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

—

7.0

Shader Model

6.7

6.8

Physical

Slot Width

Single-slot

Dual-slot

Length

—

267 mm 10.5 inches

Height

—

112 mm 4.4 inches

Outputs

1x DisplayPort 1.4a2x mini-DisplayPort 1.4a

1x HDMI 2.03x DisplayPort 1.4a

Bus Interface

PCIe 3.0 x8

PCIe 3.0 x16

Other

Launch Price

—

2,999 USD

Production

End-of-life

End-of-life

Predecessor

Polaris

GeForce 900

Successor

Vega

GeForce 20

View Radeon RX 640 OEM Details View TITAN V Details