AMD Radeon R7 435 OEM vs NVIDIA GeForce GT 640 Rev. 2

VS

AMD Radeon R7 435 OEM

NVIDIA GeForce GT 640 Rev. 2

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 435 OEM and 1024MB VRAM GeForce GT 640 Rev. 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 435 OEM 's Advantages

Released 3 years and 1 months late

More VRAM (2GB vs 1024GB)

NVIDIA GeForce GT 640 Rev. 2 's Advantages

Larger VRAM bandwidth (40.06GB/s vs 16.00GB/s)

64 additional rendering cores

Lower TDP (49W vs 50W)

Score

Benchmark

FP32 (float)

Radeon R7 435 OEM

0.589 TFLOPS

GeForce GT 640 Rev. 2 +36%

0.803 TFLOPS

Radeon R7 435 OEM

VS

GeForce GT 640 Rev. 2

Graphics Card

Jun 2016

Release Date

May 2013

Arctic Islands

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x8

Clock Speeds

-

1000 MHz

Memory Clock

1252 MHz

Memory

2GB

Memory Size

1024MB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

64bit

16.00GB/s

Bandwidth

40.06GB/s

Render Config

5

Compute Units

-

320

Shading Units

384

20

TMUs

32

8

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

128 KB

L2 Cache

512 KB

-

Theoretical Performance

7.360 GPixel/s

Pixel Rate

8.368 GPixel/s

18.40 GTexel/s

Texture Rate

33.47 GTexel/s

-

588.8 GFLOPS

FP32 (float)

803.3 GFLOPS

36.80 GFLOPS

FP64 (double)

33.47 GFLOPS

Board Design

50W

TDP

49W

250 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.4a 1x VGA

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

None

Power Connectors

None

Graphics Processor

Oland

GPU Name

GK208

-

GPU Variant

GK208-400-A1

GCN 1.0

Architecture

Kepler 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

0.95 billion

Transistors

1.02 billion

77 mm²

Die Size

87 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.2

OpenCL

3.0

1.2

Vulkan

1.1

-

CUDA

3.5

5.1

Shader Model

5.1

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