Home GPU Comparison NVIDIA GeForce GTX 680 Mac Edition vs ATI Radeon X800 GT AGP

NVIDIA GeForce GTX 680 Mac Edition vs ATI Radeon X800 GT AGP

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 680 Mac Edition and 256MB VRAM Radeon X800 GT AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 680 Mac Edition 's Advantages
Released 5 years and 5 months late
Boost Clock1058MHz
Larger VRAM bandwidth (192.3GB/s vs 31.55GB/s)
1536 additional rendering cores
ATI Radeon X800 GT AGP 's Advantages
Lower TDP (40W vs 195W)

Score

VS

Graphics Card

Apr 2013
Release Date
Nov 2007
GeForce 600
Generation
Radeon R400 AGP
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
AGP 8x

Clock Speeds

1006 MHz
Base Clock
-
1058 MHz
Boost Clock
-
1502 MHz
Memory Clock
493 MHz

Memory

2GB
Memory Size
256MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
256bit
192.3GB/s
Bandwidth
31.55GB/s

Render Config

-
SM Count
-
-
Compute Units
-
1536
Shading Units
-
128
TMUs
8
32
ROPs
8
-
Tensor Cores
-
-
RT Cores
-
16 KB (per SMX)
L1 Cache
-
512 KB
L2 Cache
-

Theoretical Performance

33.86 GPixel/s
Pixel Rate
3.784 GPixel/s
135.4 GTexel/s
Texture Rate
3.784 GTexel/s
-
FP16 (half)
-
3.250 TFLOPS
FP32 (float)
-
135.4 GFLOPS
FP64 (double)
-

Graphics Processor

GK104
GPU Name
R420
GK104-400-A2
GPU Variant
R420 GT (215RAACGA12F)
Kepler
Architecture
R400
TSMC
Foundry
TSMC
28 nm
Process Size
130 nm
3.54 billion
Transistors
0.16 billion
294 mm²
Die Size
281 mm²

Board Design

195W
TDP
40W
450 W
Suggested PSU
200 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
1x DVI 1x VGA 1x S-Video
2x 6-pin
Power Connectors
1x Molex

Graphics Features

12 (11_0)
DirectX
9.0b (9_2)
4.6
OpenGL
2.1
3.0
OpenCL
N/A
1.1
Vulkan
N/A
3.0
CUDA
-
5.1
Shader Model
-

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