NVIDIA GeForce GT 640 vs AMD Radeon HD 8670 OEM

VS

NVIDIA GeForce GT 640

AMD Radeon HD 8670 OEM

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 640 and 2GB VRAM Radeon HD 8670 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 640 's Advantages

Lower TDP (65W vs 75W)

AMD Radeon HD 8670 OEM 's Advantages

Released 7 months late

Boost Clock1050MHz

Larger VRAM bandwidth (73.60GB/s vs 28.51GB/s)

Score

Benchmark

FP32 (float)

GeForce GT 640

0.693 TFLOPS

Radeon HD 8670 OEM +16%

0.806 TFLOPS

GeForce GT 640

VS

Radeon HD 8670 OEM

Graphics Card

Jun 2012

Release Date

Jan 2013

GeForce 600

Generation

Sea Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1000 MHz

-

Boost Clock

1050 MHz

891 MHz

Memory Clock

1150 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

28.51GB/s

Bandwidth

73.60GB/s

Render Config

-

Compute Units

6

-

384

Shading Units

384

32

TMUs

24

16

ROPs

8

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

7.216 GPixel/s

Pixel Rate

8.400 GPixel/s

28.86 GTexel/s

Texture Rate

25.20 GTexel/s

-

692.7 GFLOPS

FP32 (float)

806.4 GFLOPS

28.86 GFLOPS

FP64 (double)

50.40 GFLOPS

Board Design

65W

TDP

75W

250 W

Suggested PSU

250 W

1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

None

Power Connectors

None

Graphics Processor

GK107

GPU Name

Oland

GK107-300-A2

GPU Variant

Oland XT (215-0837000)

Kepler

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.27 billion

Transistors

0.95 billion

118 mm²

Die Size

77 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.1

Vulkan

1.2

3.0

CUDA

-

5.1

Shader Model

5.1

Related GPU Comparisons

1

NVIDIA GeForce GT 640 vs ATI Radeon HD 3610

2

NVIDIA GeForce GT 640 vs NVIDIA GeForce RTX 2060 SUPER

3

NVIDIA GeForce GT 640 vs NVIDIA GeForce GT 740 OEM

4

NVIDIA GeForce GT 640 vs ATI Radeon X1050

5

NVIDIA GeForce GT 640 vs NVIDIA P104 100

6

NVIDIA GeForce GT 640 vs NVIDIA GeForce GT 610 PCI

7

NVIDIA GeForce GT 640 vs AMD Radeon RX 5600 XT

8

NVIDIA GeForce GT 640 vs ATI Radeon HD 4720

9

NVIDIA GeForce GT 640 vs NVIDIA GeForce GTS 450

10

NVIDIA GeForce GT 640 vs NVIDIA GeForce GTX 1060 6 GB GP104

Related News

1

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

2

CXMT Reportedly Achieves 80% Yield in DDR5 Production

3

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

4

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

5

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

6

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

7

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

8

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

9

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

10

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip