Home GPU Comparison NVIDIA GeForce GTX 650 vs ATI Radeon HD 4650 AGP

NVIDIA GeForce GTX 650 vs ATI Radeon HD 4650 AGP

NVIDIA GeForce GTX 650
VS
ATI Radeon HD 4650 AGP
NVIDIA GeForce GTX 650
ATI Radeon HD 4650 AGP
We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 650 and 512MB VRAM Radeon HD 4650 AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 650 's Advantages
Released 4 years late
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (80.00GB/s vs 12.80GB/s)
64 additional rendering cores
ATI Radeon HD 4650 AGP 's Advantages
Lower TDP (48W vs 65W)

Score

Benchmark

FP32 (float)
GeForce GTX 650 +111%
0.812 TFLOPS
Radeon HD 4650 AGP
0.384 TFLOPS
VS

Graphics Card

Sep 2012
Release Date
Sep 2008
GeForce 600
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
AGP 8x

Clock Speeds

-
-
-
-
-
-
1250 MHz
Memory Clock
400 MHz

Memory

1024MB
Memory Size
512MB
GDDR5
Memory Type
DDR2
128bit
Memory Bus
128bit
80.00GB/s
Bandwidth
12.80GB/s

Render Config

-
Compute Units
4
-
-
-
384
Shading Units
320
32
TMUs
32
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
4.800 GPixel/s
33.86 GTexel/s
Texture Rate
19.20 GTexel/s
-
-
-
812.5 GFLOPS
FP32 (float)
384.0 GFLOPS
33.86 GFLOPS
FP64 (double)
-

Board Design

65W
TDP
48W
250 W
Suggested PSU
200 W
2x DVI 1x mini-HDMI 1.4a
Outputs
1x DVI 1x HDMI 1.3a 1x VGA
1x 6-pin
Power Connectors
-

Graphics Processor

GK107
GPU Name
RV730
GK107-450-A2
GPU Variant
RV730 PRO (215-0719056)
Kepler
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
1.27 billion
Transistors
0.514 billion
118 mm²
Die Size
146 mm²

Graphics Features

12 (11_0)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
3.0
OpenCL
1.1
1.1
Vulkan
N/A
3.0
CUDA
-
5.1
Shader Model
4.1

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