Home GPU Comparison NVIDIA GeForce GTX 650 Ti OEM vs AMD Radeon HD 8870 OEM

NVIDIA GeForce GTX 650 Ti OEM vs AMD Radeon HD 8870 OEM

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 650 Ti OEM and 2GB VRAM Radeon HD 8870 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 650 Ti OEM 's Advantages
Lower TDP (110W vs 175W)
AMD Radeon HD 8870 OEM 's Advantages
Larger VRAM bandwidth (153.6GB/s vs 86.40GB/s)
512 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GTX 650 Ti OEM
1.425 TFLOPS
Radeon HD 8870 OEM +79%
2.56 TFLOPS
VS

Graphics Card

Mar 2013
Release Date
Jan 2013
GeForce 600
Generation
Sea Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
-
-
-
-
-
1350 MHz
Memory Clock
1200 MHz

Memory

2GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
256bit
86.40GB/s
Bandwidth
153.6GB/s

Render Config

-
Compute Units
20
-
-
-
768
Shading Units
1280
64
TMUs
80
16
ROPs
32
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

14.85 GPixel/s
Pixel Rate
32.00 GPixel/s
59.39 GTexel/s
Texture Rate
80.00 GTexel/s
-
-
-
1425 GFLOPS
FP32 (float)
2.560 TFLOPS
59.39 GFLOPS
FP64 (double)
160.0 GFLOPS

Board Design

110W
TDP
175W
300 W
Suggested PSU
450 W
2x DVI 1x mini-HDMI 1.4a
Outputs
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
1x 6-pin
Power Connectors
2x 6-pin

Graphics Processor

GK106
GPU Name
Pitcairn
-
GPU Variant
Pitcairn XT (215-0828047)
Kepler
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
2.54 billion
Transistors
2.8 billion
221 mm²
Die Size
212 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

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