Home GPU Comparison NVIDIA GeForce GTX 680 vs ATI Radeon X1600 XT Dual

NVIDIA GeForce GTX 680 vs ATI Radeon X1600 XT Dual

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 680 and 256MB VRAM Radeon X1600 XT Dual to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 680 's Advantages
Boost Clock1058MHz
Larger VRAM bandwidth (192.3GB/s vs 22.08GB/s)
1536 additional rendering cores

Score

VS

Graphics Card

Mar 2012
Release Date
Unknown
GeForce 600
Generation
Radeon R500 PCIe
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 1.0 x16

Clock Speeds

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

Memory

2GB
Memory Size
256MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
128bit
192.3GB/s
Bandwidth
22.08GB/s

Render Config

-
SM Count
-
-
Compute Units
-
1536
Shading Units
-
128
TMUs
4
32
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
16 KB (per SMX)
L1 Cache
-
512 KB
L2 Cache
-

Theoretical Performance

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

Graphics Processor

GK104
GPU Name
RV530
GK104-400-A2
GPU Variant
-
Kepler
Architecture
Ultra-Threaded SE
TSMC
Foundry
TSMC
28 nm
Process Size
90 nm
3.54 billion
Transistors
0.157 billion
294 mm²
Die Size
150 mm²

Board Design

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

Graphics Features

12 (11_0)
DirectX
9.0c (9_3)
4.6
OpenGL
2.1
3.0
OpenCL
N/A
1.1
Vulkan
N/A
3.0
CUDA
-
5.1
Shader Model
3.0

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