NVIDIA GeForce GTX 275 vs ATI Radeon HD 4870 X2

VS

NVIDIA GeForce GTX 275

ATI Radeon HD 4870 X2

We compared two Desktop platform GPUs: 896MB VRAM GeForce GTX 275 and 1024MB VRAM Radeon HD 4870 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 275 's Advantages

Larger VRAM bandwidth (127.0GB/s vs 115.2GB/s)

Lower TDP (219W vs 286W)

ATI Radeon HD 4870 X2 's Advantages

More VRAM (1024GB vs 896GB)

560 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 275

0.674 TFLOPS

Radeon HD 4870 X2 +78%

1.2 TFLOPS

GeForce GTX 275

VS

Radeon HD 4870 X2

Graphics Card

Jan 2009

Release Date

Aug 2008

GeForce 200

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1134 MHz

Memory Clock

900 MHz

Memory

896MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR5

448bit

Memory Bus

256bit

127.0GB/s

Bandwidth

115.2GB/s

Render Config

-

Compute Units

10

30

SM Count

-

240

Shading Units

800

80

TMUs

40

28

ROPs

16

-

L1 Cache

16 KB (per CU)

224 KB

L2 Cache

256 KB

-

Theoretical Performance

17.72 GPixel/s

Pixel Rate

12.00 GPixel/s

50.64 GTexel/s

Texture Rate

30.00 GTexel/s

-

673.9 GFLOPS

FP32 (float)

1200 GFLOPS

84.24 GFLOPS

FP64 (double)

240.0 GFLOPS

Board Design

219W

TDP

286W

550 W

Suggested PSU

600 W

2x DVI

Outputs

2x DVI 1x S-Video

2x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GT200B

GPU Name

R700

G200-105-B3

GPU Variant

R700 XT (215-0669045)

Tesla 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

55 nm

Process Size

55 nm

1.4 billion

Transistors

0.956 billion

470 mm²

Die Size

256 mm²

Graphics Features

11.1 (10_0)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

1.3

CUDA

-

4.0

Shader Model

4.1

Related GPU Comparisons

1

NVIDIA GeForce GTX 275 vs NVIDIA GeForce RTX 3080 Ti 20 GB

2

NVIDIA GeForce GTX 275 vs AMD Radeon HD 6450 OEM

3

NVIDIA GeForce GTX 275 vs ATI FireGL V8600

4

NVIDIA GeForce GTX 275 vs AMD FirePro S10000

5

NVIDIA GeForce GTX 275 vs AMD Radeon HD 6250

6

NVIDIA GeForce GTX 275 vs NVIDIA GeForce GTX 670

7

NVIDIA GeForce GTX 275 vs AMD Radeon R5 435 OEM

8

NVIDIA GeForce GTX 275 vs AMD Radeon HD 6490

9

NVIDIA GeForce GTX 275 vs NVIDIA T400 4 GB

10

NVIDIA GeForce GTX 275 vs AMD Radeon R7 250

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