Home GPU Comparison NVIDIA GeForce GTX 650 vs AMD Radeon R5 330 OEM

NVIDIA GeForce GTX 650 vs AMD Radeon R5 330 OEM

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 650 and 2GB VRAM Radeon R5 330 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 650 's Advantages
Larger VRAM bandwidth (80.00GB/s vs 14.40GB/s)
64 additional rendering cores
AMD Radeon R5 330 OEM 's Advantages
Released 2 years and 8 months late
Boost Clock855MHz
More VRAM (2GB vs 1024GB)
Lower TDP (50W vs 65W)

Score

Benchmark

FP32 (float)
GeForce GTX 650 +48%
0.812 TFLOPS
Radeon R5 330 OEM
0.547 TFLOPS
VS

Graphics Card

Sep 2012
Release Date
May 2015
GeForce 600
Generation
Pirate Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x8

Clock Speeds

-
Base Clock
830 MHz
-
Boost Clock
855 MHz
1250 MHz
Memory Clock
900 MHz

Memory

1024MB
Memory Size
2GB
GDDR5
Memory Type
DDR3
128bit
Memory Bus
64bit
80.00GB/s
Bandwidth
14.40GB/s

Render Config

-
Compute Units
5
-
-
-
384
Shading Units
320
32
TMUs
20
16
ROPs
8
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
128 KB
-
-
-

Theoretical Performance

8.464 GPixel/s
Pixel Rate
6.840 GPixel/s
33.86 GTexel/s
Texture Rate
17.10 GTexel/s
-
-
-
812.5 GFLOPS
FP32 (float)
547.2 GFLOPS
33.86 GFLOPS
FP64 (double)
-

Board Design

65W
TDP
50W
250 W
Suggested PSU
250 W
2x DVI 1x mini-HDMI 1.4a
Outputs
No outputs
1x 6-pin
Power Connectors
None

Graphics Processor

GK107
GPU Name
Hainan
GK107-450-A2
GPU Variant
-
Kepler
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.27 billion
Transistors
0.69 billion
118 mm²
Die Size
56 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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