Home GPU Comparison NVIDIA GeForce GTX 260 OEM vs AMD Radeon HD 7870 XT

NVIDIA GeForce GTX 260 OEM vs AMD Radeon HD 7870 XT

We compared two Desktop platform GPUs: 1792MB VRAM GeForce GTX 260 OEM and 2GB VRAM Radeon HD 7870 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 260 OEM 's Advantages
Lower TDP (182W vs 185W)
AMD Radeon HD 7870 XT 's Advantages
Released 2 years and 11 months late
Boost Clock975MHz
More VRAM (2GB vs 1792GB)
Larger VRAM bandwidth (192.0GB/s vs 112.9GB/s)
1344 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GTX 260 OEM
0.415 TFLOPS
Radeon HD 7870 XT +621%
2.995 TFLOPS
VS

Graphics Card

Dec 2009
Release Date
Nov 2012
GeForce 200
Generation
Southern Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
925 MHz
-
Boost Clock
975 MHz
1008 MHz
Memory Clock
1500 MHz

Memory

1792MB
Memory Size
2GB
GDDR3
Memory Type
GDDR5
448bit
Memory Bus
256bit
112.9GB/s
Bandwidth
192.0GB/s

Render Config

-
Compute Units
24
24
SM Count
-
192
Shading Units
1536
64
TMUs
96
28
ROPs
32
-
-
-
-
-
-
-
L1 Cache
16 KB (per CU)
224 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

14.50 GPixel/s
Pixel Rate
31.20 GPixel/s
33.15 GTexel/s
Texture Rate
93.60 GTexel/s
-
-
-
414.7 GFLOPS
FP32 (float)
2.995 TFLOPS
51.84 GFLOPS
FP64 (double)
748.8 GFLOPS

Board Design

182W
TDP
185W
450 W
Suggested PSU
450 W
2x DVI 1x S-Video
Outputs
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
2x 6-pin
Power Connectors
2x 6-pin

Graphics Processor

GT200B
GPU Name
Tahiti
G200-103-B2
GPU Variant
Tahiti LE (215-0821122)
Tesla 2.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
55 nm
Process Size
28 nm
1.4 billion
Transistors
4.313 billion
470 mm²
Die Size
352 mm²

Graphics Features

11.1 (10_0)
DirectX
12 (11_1)
3.3
OpenGL
4.6
1.1
OpenCL
1.2
N/A
Vulkan
1.2
1.3
CUDA
-
4.0
Shader Model
5.1

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