Home GPU Comparison AMD Radeon HD 7850 vs NVIDIA GeForce GTX 650 Ti Boost

AMD Radeon HD 7850 vs NVIDIA GeForce GTX 650 Ti Boost

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 7850 and 2GB VRAM GeForce GTX 650 Ti Boost to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7850 's Advantages
Larger VRAM bandwidth (153.6GB/s vs 144.2GB/s)
256 additional rendering cores
Lower TDP (130W vs 134W)
NVIDIA GeForce GTX 650 Ti Boost 's Advantages
Released 1 years late
Boost Clock1032MHz

Score

Benchmark

FP32 (float)
Radeon HD 7850 +11%
1.761 TFLOPS
GeForce GTX 650 Ti Boost
1.585 TFLOPS
VS

Graphics Card

Mar 2012
Release Date
Mar 2013
Southern Islands
Generation
GeForce 600
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
980 MHz
-
Boost Clock
1032 MHz
1200 MHz
Memory Clock
1502 MHz

Memory

2GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
192bit
153.6GB/s
Bandwidth
144.2GB/s

Render Config

16
Compute Units
-
-
-
-
1024
Shading Units
768
64
TMUs
64
32
ROPs
24
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per SMX)
512 KB
L2 Cache
384 KB
-
-
-

Theoretical Performance

27.52 GPixel/s
Pixel Rate
16.51 GPixel/s
55.04 GTexel/s
Texture Rate
66.05 GTexel/s
-
-
-
1.761 TFLOPS
FP32 (float)
1.585 TFLOPS
110.1 GFLOPS
FP64 (double)
66.05 GFLOPS

Board Design

130W
TDP
134W
300 W
Suggested PSU
300 W
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
Outputs
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
1x 6-pin
Power Connectors
1x 6-pin

Graphics Processor

Pitcairn
GPU Name
GK106
Pitcairn PRO (215-0828062)
GPU Variant
GK106-240-A1
GCN 1.0
Architecture
Kepler
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
2.8 billion
Transistors
2.54 billion
212 mm²
Die Size
221 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
3.0
5.1
Shader Model
5.1

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