AMD Radeon HD 6870 vs NVIDIA GeForce GT 635 OEM

VS

AMD Radeon HD 6870

NVIDIA GeForce GT 635 OEM

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6870 and 1024MB VRAM GeForce GT 635 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6870 's Advantages

Larger VRAM bandwidth (134.4GB/s vs 14.40GB/s)

736 additional rendering cores

NVIDIA GeForce GT 635 OEM 's Advantages

Released 3 years late

Lower TDP (35W vs 151W)

Score

Benchmark

FP32 (float)

Radeon HD 6870 +171%

2.016 TFLOPS

GeForce GT 635 OEM

0.743 TFLOPS

Radeon HD 6870

VS

GeForce GT 635 OEM

Graphics Card

Oct 2010

Release Date

Oct 2013

Northern Islands

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

1050 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

134.4GB/s

Bandwidth

14.40GB/s

Render Config

14

Compute Units

-

1120

Shading Units

384

56

TMUs

32

ROPs

8

-

8 KB (per CU)

L1 Cache

16 KB (per SMX)

512 KB

L2 Cache

512 KB

-

Theoretical Performance

28.80 GPixel/s

Pixel Rate

7.736 GPixel/s

50.40 GTexel/s

Texture Rate

30.94 GTexel/s

-

2.016 TFLOPS

FP32 (float)

742.7 GFLOPS

-

FP64 (double)

30.94 GFLOPS

Board Design

151W

TDP

35W

450 W

Suggested PSU

200 W

2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

2x 6-pin

Power Connectors

None

Graphics Processor

Barts

GPU Name

GK208

Barts XT (215-0798000)

GPU Variant

-

TeraScale 2

Architecture

Kepler 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.7 billion

Transistors

1.02 billion

255 mm²

Die Size

87 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.5

5.0

Shader Model

5.1

Related GPU Comparisons

1

AMD Radeon HD 6870 vs NVIDIA GeForce 8300 GS

2

AMD Radeon HD 6870 vs NVIDIA GeForce GTX TITAN

3

AMD Radeon HD 6870 vs NVIDIA GeForce GTX 660 Ti

4

AMD Radeon HD 6870 vs AMD Radeon RX 6700

5

AMD Radeon HD 6870 vs NVIDIA GeForce GTX 260 Rev. 2

6

AMD Radeon HD 6870 vs AMD Radeon RX 580

7

AMD Radeon HD 6870 vs AMD FirePro W9000

8

AMD Radeon HD 6870 vs NVIDIA GeForce GTX 460 v2 ES

9

AMD Radeon HD 6870 vs Intel Arc A770

10

AMD Radeon HD 6870 vs AMD Radeon HD 7750

Related News

1

Double the Excitement! AMD FSR 4.0 to Launch Alongside RX 9070 XT Graphics Card

2

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

3

CXMT Reportedly Achieves 80% Yield in DDR5 Production

4

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

5

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

6

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

7

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

8

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

9

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

10

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